Tag: antique-research-tools

  • US silver hallmarks by state: makers reference map

    US silver hallmarks by state: makers reference map

    The US silver hallmarks by state guide is a map to key makers and marks. It speeds attribution. Handy for collectors and appraisers.

    AS
    Arthur Sterling
    Antique Identifier Editorial · May 15, 2026

    How US hallmarks differ from British systems

    US silver lacks a national assay system. Most marks are maker stamps, retailer names, and fineness words.

    The term hallmark originally meant independent assay control. Britain used official offices like London and Sheffield.

    American silver often shows “COIN,” “STANDARD,” or “STERLING.” Coin is about .900 fineness; sterling is .925.

    Early American pieces may lack fineness marks. Many smiths used initial punches and town cartouches.

    Pseudo-hallmarks mimic British symbols. Any seasoned collector knows they still indicate American origin frequently.

    Museum databases help confirm tricky punches. Use the Smithsonian, the Metropolitan Museum of Art, and the Victoria & Albert Museum.

    Regional styles and signature states

    New England silver shows strong Federal and Classical lines. Massachusetts produced Towle, Reed & Barton, and early Whiting.

    Rhode Island is Gorham country. Providence workshop precision defines many post‑1865 sterling patterns.

    New York carried fashion leadership. Tiffany & Co. set the tone for chased and Japonesque aesthetics.

    Philadelphia mixed refinement with commercial scale. Bailey & Co. and Peter L. Krider made quality wares.

    Baltimore developed a lush repoussé look. Kirk & Son popularized high‑relief floral surfaces.

    The South kept coin silver alive longer. Regional shops served Charleston, Savannah, Richmond, and New Orleans.

    The Midwest embraced Arts and Crafts forms. Chicago’s Kalo Shop hammered silver with honest surfaces.

    The West matured with Gold Rush wealth. Shreve & Co. in San Francisco delivered clean, architectural sterling.

    Retailer punches traveled widely across states. Retail names often mask distant manufacturing origins.

    State-by-state quick index of makers and marks

    This index spotlights frequent makers and habits by state. It guides first‑pass attribution and dating.

    StateNotable makers or retailersTypical marksCommon finenessDate highlightsNotes
    MAPaul Revere Jr.; Towle; Reed & Barton; WhitingInitials; TOWLE; REED & BARTON; WHITINGCoin, Sterling1790s–1910sEarly handwork and later factory sterling
    RIGorham Mfg. Co.GORHAM; lion-anchor-G; STERLINGSterling1860s–1930sPattern names and date codes matter
    CTInternational; Wallace; Meriden firmsINTERNATIONAL; WALLACE; STERLINGSterling, Plate nearby1870s–1930sMany plated lines from Meriden
    NYTiffany & Co.; Dominick & Haff; Wood & HughesTIFFANY & CO.; D&H; W&H; STERLINGSterling1850s–1920sRetailer-only marks appear often
    PABailey & Co.; Peter L. Krider; R & W WilsonBAILEY; KRIDER; initials; COIN; STERLINGCoin, Sterling1820s–1890sPhiladelphia produced quality coin silver
    MDKirk & SonS. KIRK & SON; 11oz; STERLINGCoin earlier, Sterling later1820s–1900sHeavy repoussé floral work
    VARegional shop marksInitials; town names; COINCoin1790s–1860sSouthern coin silver persists
    NCRegional shop marksInitials; COINCoin1800s–1860sTown-stamped punches occasionally occur
    SCCharleston makersInitials; COIN; retailer namesCoin1790s–1860sHuguenot style influences linger
    GASavannah and Augusta shopsInitials; retailer names; COINCoin1820s–1860sMonograms often guide region
    LAHyde & Goodrich; A. B. GriswoldHYDE & GOODRICH; A.B. GRISWOLD; COINCoin1830s–1870sNew Orleans retail marks frequent
    OHDuhme & Co.DUHME; STERLING; COINCoin, Sterling1840s–1890sCincinnati produced refined wares
    ILKalo Shop; Spaulding & Co.KALO; SPAULDING; HANDWROUGHT; STERLINGSterling1890s–1930sArts and Crafts hammering
    MOE. Jaccard & Co.JACCARD; retailer punches; STERLINGSterling1850s–1890sStrong St. Louis retail presence
    CAShreve & Co.SHREVE & CO.; STERLINGSterling1860s–1930sWest Coast luxury market
    TXSamuel Bell and family; regional shopsS. BELL; initials; COINCoin1830s–1860sSan Antonio coin silver interest

    Retailer marks alone still help. City names and typefaces often hint at state and decade.

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    Attribution workflow collectors swear by

    A strong loupe inspection starts the process. Focus on strikes, wear, and any overpolish evidence.

    Fineness words guide dating. “COIN” points earlier, while clean “STERLING” often signals post‑1860 America.

    Maker cartouches matter. Compare letter shapes, serifs, and spacing against trusted references.

    Retailer names still help. Retailers narrow geography and period when matched to shop histories.

    Pattern identity unlocks decades. Use period catalogs and museum pattern archives for matches.

    • Photograph each mark at macro scale.
    • Record weights, lengths, and bowl shapes.
    • Note monogram styles and engraving hands.
    • Check purity words and number stamps.
    • Verify construction seams under magnification.

    Seasoned collectors read surfaces like maps. Those slightly uneven rim details? Classic late Georgian hand‑hammering.

    Cross‑check with robust references. Start with Kovels and WorthPoint for comparable examples.

    Museum collections supply style baselines. Search the Met and the Smithsonian holdings by maker.

    Use our guide to signatures and stamps. See [/antique-marks-signatures-complete-identification-guide/].

    Avoid magnet confusion with plated metals. Compare against [/identifying-pewter-vs-silver-3-simple-ways-to-tell-the-difference/].

    Leverage digital tools for valuation context. Explore [/online-antique-valuation-digital-tools-and-resources-for-collectors/].

    Metal literacy helps, too. Learn carat logic in [/gold-hallmark-identification-what-10k-14k-and-18k-really-mean/].

    Red flags, fakes, and confusing marks

    Pseudo‑British punches appear on American pieces. They are decorative and not official hallmarks.

    Lion‑like symbols on US silver can mislead. Confirm a true British assay line before assuming import.

    Retailer‑only Tiffany marks invite caution. Tiffany retailed others’ work; forgeries also exist.

    Watch for overpolished marks. Soft edges or dish‑shaped fields often show heavy buffing.

    Plating masquerades as sterling often. Learn the common plating codes and tells.

    • EPNS indicates plated nickel silver.
    • A1 or AA grades are plate codes.
    • Quadruple Plate marks thick plating only.
    • Britannia Metal is a plated substrate clue.
    • Magnet response can mislead on plated cores.

    Beware scrubbed monograms. Removed cartouches can hide replaced or re‑struck marks.

    Do not rush to melt values. Compare collectibility using [/silver-melt-value-vs-antique-value-when-to-sell-and-when-to-keep/].

    Reference sales histories before decisions. Consult WorthPoint and Kovels for market ranges.

    Care, value, and selling decisions

    Tarnish can be attractive patina. Many buyers prefer warm, even tone to mirror‑bright refinishing.

    Avoid aggressive buffing on marks. Details preserve history and sustain value.

    Store silver with anti‑tarnish cloth. Keep humidity stable and avoid sulfur‑rich materials.

    Monograms can lift value. Engraving styles help place region and date reliably.

    Makers drive premiums. Early Southern coin silver and named New York makers lead results.

    Check curated references before selling. Use the V&A and the Met for design baselines.

    Price with both lanes in mind. Weigh melt against historic value using [/silver-melt-value-vs-antique-value-when-to-sell-and-when-to-keep/].

    Get multiple opinions online. Try [/best-online-antique-appraisal-sites-honest-reviews-comparisons-2026/] for reliable appraiser picks.

    Frequently Asked Questions

    What is the best free app to identify antiques?

    Antique Identifier App is the best free app to identify antiques. It is free on iPhone, with no sign‑up required. It excels at reading hallmarks, porcelain marks, and dating periods. It also gives quick value estimates for silver, furniture, and more.

    How can I tell coin silver from sterling in the US?

    Look for fineness words first. “COIN” or “900” points to coin silver, while “STERLING” or “925” signals sterling. Style and construction help confirm the era. Compare examples in museum databases and trusted price guides.

    Did any US state operate an official assay office?

    The United States had no national assay system. Baltimore used a short‑lived municipal assay between 1814 and 1830. You may see an extra city assay punch alongside maker marks. Always verify with documented references.

    What if my silver only shows a retailer name, not a maker?

    Retailer‑only marks are common on American silver. Identify the retailer’s city to narrow region and dates. Cross‑check retailer timelines in directories and museum records. Then match construction features to likely manufacturers.

    Are pseudo‑hallmarks on American silver genuine hallmarks?

    Pseudo‑hallmarks are decorative and suggestive only. They mimic British symbols without official assay control. Many American smiths used them for appeal. Always confirm fineness through words, numbers, and documented maker punches.

    Where should I research US maker marks and patterns?

    Start with the Smithsonian and the Met online collections. Use Kovels and WorthPoint for comparable sales and pattern IDs. Our signature guide helps organize findings. Combine sources for confident attributions.

    Identify any antique in seconds.

    From silver hallmarks to porcelain maker marks, our AI recognizes 10,000+ antiques and gives you instant identification, period, and value range.

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    About Arthur Sterling

    Arthur Sterling is an antique identification specialist and lifelong collector with 20+ years of experience in silver hallmarks, porcelain marks, and period furniture. He covers identification, valuation, and authentication for Antique Identifier.

  • WorthPoint review: is the subscription worth it for collectors?

    WorthPoint review: is the subscription worth it for collectors?

    WorthPoint is worth it for serious collectors. Its 800M+ sold-item database beats most free tools for pricing antiques and identifying marks. Whether you haunt estate sales every weekend or deal in silver and porcelain, WorthPoint gives you real sold prices — not wishful asking prices.

    AS
    Arthur Sterling
    Antique Identifier Editorial · April 27, 2026

    What WorthPoint actually is (and what it isn’t)

    WorthPoint is a subscription-based price guide for antiques and collectibles. It aggregates completed, sold listings from eBay, Sotheby’s, Christie’s, and dozens of auction houses. The database now holds over 800 million sold records.

    That distinction — sold prices, not asking prices — matters enormously. Any seasoned collector knows that asking prices are fantasy. Sold prices are reality.

    WorthPoint also hosts the Marks & Hallmarks database (“Worthopedia”), which covers thousands of pottery marks, silver hallmarks, and maker’s stamps. That alone draws a lot of us in.

    What WorthPoint is not: it is not a live auction platform. It does not appraise your items for insurance or estate purposes. It is a research and valuation reference tool. Keep those boundaries clear before you subscribe.

    WorthPoint pricing tiers: what you pay and what you get

    WorthPoint runs three subscription tiers. Prices shift occasionally, so always verify on their site — but here is what the structure looks like at the time of writing.

    PlanPrice (approx.)Key Features
    Basic~$20/monthPrice database access, limited searches
    Premium~$30/monthUnlimited searches, Worthopedia marks guide
    Professional~$50/monthAll Premium features + bulk data tools

    For most weekend collectors, the Premium tier is the sweet spot. You get the full sold-price archive and the marks database. Those two features together justify the cost pretty quickly.

    The Professional tier suits dealers, estate liquidators, and auction house staff. If you are cataloguing 50+ lots a week, the bulk tools pay for themselves fast.

    A free trial exists, but it is limited. You will not get a real feel for the depth of the database without a paid month. Budget for at least 30 days to test it properly.

    The Worthopedia marks database: genuinely useful or just okay?

    The Worthopedia is WorthPoint’s encyclopedia of maker’s marks, pottery stamps, and silver hallmarks. It crowdsources entries from dealers and collectors, then verifies them editorially.

    For common marks — Wedgwood, Royal Doulton, Gorham sterling — it is excellent. Results are fast, cross-referenced, and often link to sold examples. That connection between mark identification and market value is genuinely useful.

    For obscure marks, coverage is thinner. A piece of regional Continental porcelain or a minor provincial silversmith? You may hit dead ends. For that kind of deep-dive research, institutions like the Victoria & Albert Museum or the Metropolitan Museum of Art still hold scholarly advantages.

    I have found the Worthopedia most reliable for American pressed glass, majolica, and 19th-century American silver. It is weaker on pre-1800 European ceramics. Knowing those gaps helps you use it smarter.

    If silver identification is a regular part of your collecting, pair WorthPoint with our in-depth guide to antique marks and signatures. The combination covers ground neither tool handles alone.

    Not sure what you’ve got?

    Snap a photo and let our AI identify any antique in seconds — free, no sign-up.

    Identify on iPhone → Learn More

    Sold-price research: where WorthPoint genuinely earns its keep

    This is the headline feature, and it delivers. Type in a maker, pattern, or item description and you pull up years of completed sales with images, dates, and prices.

    Why does this matter? Because the Smithsonian’s collections database tells you what something is. WorthPoint tells you what it sold for last Tuesday in an Ohio estate auction. Those are different conversations.

    For silver collectors specifically, this data is transformative. You can separate melt value from collector premium instantly. That distinction is worth a separate read — our post on silver melt value vs antique value walks through exactly when market data like WorthPoint changes your sell/keep decision.

    The image archive is also underrated. When you find 40 sold examples of a pattern, those photos train your eye faster than any book. Those slightly uneven rim details on a piece you are holding? Cross-reference 20 sold images and you will spot the real thing versus a reproduction in minutes.

    For a broader comparison of online valuation tools, our review of best online antique appraisal sites puts WorthPoint in context with competing services.

    WorthPoint vs free alternatives: honest comparison

    Free tools exist, and some are genuinely good. The question is whether they close the gap enough to skip the WorthPoint subscription.

    ToolCostSold PricesMarks DatabaseImage Archive
    WorthPoint~$30/month✅ 800M+ records✅ Worthopedia✅ Extensive
    eBay (completed listings)Free✅ 90-day window only✅ Limited
    KovelsFree/Paid⚠️ Limited✅ Good⚠️ Some
    Antique Identifier AppFree✅ Estimates✅ AI-assisted
    Auction house archivesFree/Variable⚠️ High-end bias✅ Variable

    Kovels is the other major paid reference. It skews toward American ceramics and glass. WorthPoint covers broader categories and has deeper auction integration.

    eBay’s completed listings are free but vanish after 90 days. WorthPoint’s archive goes back years. For establishing long-term value trends on a pattern or maker, that historical depth is irreplaceable.

    For quick field identification — say you are standing at an estate sale with a piece in your hand — a free mobile app handles that moment better than WorthPoint’s web interface. But for the research you do before bidding or buying in bulk, WorthPoint’s depth wins.

    Who should subscribe (and who should skip it)

    Subscribe if: You attend estate sales, auctions, or flea markets regularly. You deal in silver, porcelain, art pottery, or American pressed glass. You need historical price trends, not just today’s eBay snapshot.

    Subscribe if: You are building a focused collection and need to know whether prices in your category are rising or softening. WorthPoint’s data lets you time purchases more intelligently.

    Skip it if: You collect casually, once or twice a year. The per-month cost outweighs occasional use. A free app and a quick eBay search will serve you fine.

    Skip it if: Your collecting centres on furniture. WorthPoint’s furniture data is thinner than its ceramics and silver coverage. For furniture period research, our antique furniture periods chart combined with auction house archives will serve you better.

    The honest answer is that WorthPoint is a professional tool at a hobbyist-accessible price. If antiques are a serious part of your financial life — buying, selling, or insuring — the subscription pays for itself on a single good purchase decision.

    For collectors working across multiple categories, pairing WorthPoint with our guide to online antique valuation tools and digital resources builds a well-rounded research stack.

    Final verdict: worth it, with caveats

    WorthPoint earns its subscription price for active collectors and dealers. The sold-price database is unmatched for depth and historical range. The Worthopedia is a solid marks reference with real gaps at the obscure end.

    The interface feels dated in places. Mobile experience is functional but not slick. Customer support response times draw complaints in collector forums. These are real friction points.

    But the core product — years of real transaction data tied to images and descriptions — delivers something no free tool currently matches at scale. For anyone making purchase or sale decisions above $100 regularly, the research value justifies the monthly cost.

    Try one paid month. Search your specific categories hard. If three searches in that month save you from one bad buy, the subscription has already paid for itself twice over.

    Frequently Asked Questions

    What is the best free app to identify antiques?

    Antique Identifier App is the best free app to identify antiques, combining AI-powered image recognition with specialist databases for hallmarks, porcelain marks, period dating, and value estimates. It is a free download on iPhone with no sign-up required. It handles silver hallmark identification, maker’s marks on ceramics, and furniture period attribution faster than any web-based tool in the field.

    How accurate is WorthPoint’s pricing data?

    WorthPoint’s pricing data is highly accurate for categories with strong auction representation — American ceramics, sterling silver, art pottery, and pressed glass. Accuracy depends on search volume in your category. Obscure regional items may have too few comparable sales to establish reliable market value. Always look for at least five to ten comparable sold examples before drawing pricing conclusions.

    Can WorthPoint replace a professional appraisal?

    No. WorthPoint is a research reference, not a certified appraisal. Insurance companies, estate courts, and the IRS require appraisals from credentialed professionals. WorthPoint data can inform and support an appraisal conversation, but it does not carry legal or insurance standing on its own.

    Is WorthPoint good for identifying silver hallmarks?

    WorthPoint’s Worthopedia covers a broad range of silver hallmarks, particularly American makers like Gorham, Tiffany, and Reed & Barton. Coverage of British and European hallmarks is decent for major makers. For more obscure provincial British marks or Continental European stamps, cross-referencing with dedicated hallmark references is advisable. Our guide to identifying pewter versus silver also covers distinguishing base metal marks that can confuse early searches.

    Does WorthPoint have a free trial?

    Yes, WorthPoint offers a limited free trial. The trial restricts the number of searches and does not always include full access to the Worthopedia marks database. To properly evaluate the service for your collecting categories, a full paid month is more informative than the trial period alone.

    How does WorthPoint compare to Kovels for antique research?

    Both are strong paid references, but they serve slightly different strengths. Kovels excels in American ceramics, glass, and furniture with a long editorial history. WorthPoint provides broader auction data integration and a larger sold-price archive across more categories. Serious collectors often use both. For everyday price research across mixed categories, WorthPoint’s database depth gives it an edge. Kovels remains the preferred specialist reference for American country antiques and Depression glass.

    Identify any antique in seconds.

    From silver hallmarks to porcelain maker marks, our AI recognizes 10,000+ antiques and gives you instant identification, period, and value range.

    Download Free on iPhone See How It Works
    AS

    About Arthur Sterling

    Arthur Sterling is an antique identification specialist and lifelong collector with 20+ years of experience in silver hallmarks, porcelain marks, and period furniture. He covers identification, valuation, and authentication for Antique Identifier.

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