Photo and notes provided by the user — not generated by AI
Submitted photo · June 23, 2026
User's notes
Manifold supplies company Brooklyn, New York made in USA Penn Marke group letters tin
AI analysis below
AI appraisal
AI analysis & estimate
AI-Generated · Verify before acting
Everything below is generated by AI for informational purposes only. AI can make mistakes — the AI may misidentify items or misattribute them (artist, maker, brand, designer, origin, era). This is not an official valuation and should not be used for insurance, sale, tax, estate, legal, or lending purposes — or any decision requiring a certified appraisal. It is not an authoritative claim about any person, brand, or rights holder — do not share or rely on it as a factual statement about a third party. Always consult qualified professionals before making financial decisions.
Note
This analysis also relies on unverified notes provided by the user, which may be incomplete or inaccurate and could affect the result.
This item is a circular, shallow tin or large button featuring a vibrant graphic design related to Panama. The central motif depicts a map-like representation of the Isthmus of Panama in green, set against a blue background suggestive of water. Above the landmass, a stylized red and white seaplane with floats is flying. The word 'PANAMA' is prominently displayed across the land graphic in bold, red, serif lettering outlined in white. The item appears to be constructed from metal, likely tin, with a lithographed or printed design on its face. Its circular shape suggests it could be a container lid, a pin-back button (though no backing mechanism is visible), or a decorative medallion. The colors are still relatively bright, but there are visible signs of wear consistent with age and handling. This includes small scuffs and scratches across the surface, particularly noticeable on the blue background and edges, and some minor discoloration or patina. There's a small mark that looks like a circular indentation or manufacturing imperfection near the 'A' in 'Panama'. The overall condition suggests a vintage piece that has been used or stored for some time. The additional context provided states 'Manifold supplies company Brooklyn, New York made in USA Penn Marke group letters tin', indicating this is a tin manufactured by Manifold Supplies Company, Brooklyn, New York, under the 'Penn Marke' group, suggesting it might have been an advertising or commemorative piece. Given the seaplane and 'Panama' inscription, it likely references the Panama Canal or early air travel to the region. This piece would likely originate from the mid-20th century, possibly 1930s-1950s, a period when air travel and canal routes were significant.
AI Appraisal Report
·AI can make mistakes·Verify before acting
Based on my visual examination of the provided image, this Vintage 'Panama' Advertising Tin/Button presents as an authentic piece from the mid-20th century. The design, featuring a seaplane over the Isthmus of Panama, aligns with imagery popular during the 1930s-1950s, a period significant for both the Panama Canal and early air travel. The stated manufacturer, Manifold Supplies Company, Brooklyn, New York, under the 'Penn Marke' group, lends credence to its authenticity as a manufactured advertising collectible. Condition is consistent with age and handling, showing expected wear such as scuffs, scratches, and minor discoloration, which are typical for utilitarian or promotional tins of this era and do not detract significantly from its collectible appeal for its age. The colors remain vibrant enough to display well.
In terms of market conditions, vintage advertising tins and buttons from specific brands or with notable geographic themes like this one generally find a steady, albeit niche, demand among collectors of advertising memorabilia, travel ephemera, and Panama Canal-related items. Comparables for similar vintage advertising tins, especially those from lesser-known manufacturing companies or without particularly iconic branding, typically range from $40 to $120 depending on condition, design appeal, and rarity. This 'Panama' piece benefits from its historical theme and clear branding, suggesting it would lean towards the higher end of that range. Its uniqueness as a 'Penn Marke group letters tin' adds a layer of interest, though its specific function (tin lid vs. large button) isn't unequivocally clear from the image alone. The lack of a visible pin-back mechanism makes 'tin' or 'medallion' more likely than 'button.'
Demand is moderate; while not a universally sought-after item, it will appeal strongly to specific collecting demographics. Rarity is difficult to ascertain precisely without production figures, but it appears to be an uncommon, rather than rare, item. Factors impacting value positively include its distinct design, historical context, and legible branding. Deterrents, though minor for its age, are the visible surface wear.
Limitations: My assessment of authenticity is based purely on visual cues from the image and the provided text. A full authentication would require in-person examination to assess the metal composition, lithography quality, and construction details that images cannot fully convey. Physical inspection would also definitively determine its original purpose (e.g., a tin lid, a standalone medallion, or if there's a hidden attachment mechanism). Provenance documentation, such as original sales receipts or display contexts, would also reinforce its historical accuracy and chain of ownership.