AI Appraisal Estimate

AI-generated estimates · not official valuations

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Photo and notes provided by the user — not generated by AI

Submitted item photo
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.

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AI Identification

·Not independently authenticated·Verify before acting

Vintage Manifold Supplies Co. 'Royal Penn' and 'Panama' Carbon Paper Tins

Collectible Tins / Advertising Memorabilia

AI Estimated Value

·Not an official valuation·Verify before acting

$40 - $70

As of June 23, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This lot consists of two vintage, circular tin containers, likely used for packaging carbon paper or similar office supplies. Both tins feature lithographed designs on their lids. The upper tin is predominantly royal blue with a central circular logo. This logo is red with a white inner circle, featuring a stylized 'S' (or possibly two interlocked 'C's) in white, surrounded by the text 'PANAMA YOUR LETTERS'. Above the logo, the word 'ROYAL' is partially visible in white text, and below, 'MANIFOLD SUPPLIES CO BROOKLYN, N.Y. MADE IN U.S.A.' is printed in white, indicating the manufacturer and origin. The tin shows significant wear, including numerous scratches, scuffs, and areas where the blue paint has flaked off, revealing the silver-toned metal beneath. The edges of the lid also exhibit wear and minor indentations. The second tin, positioned below the first, features a vibrant blue background depicting a stylized map of Panama in green, with the word 'PANAMA' boldly printed in red letters across it. A small, early-model airplane with an orange wing is depicted flying above the map. This tin also displays considerable surface wear, including scratches, scuffs, and some loss of paint, particularly around the edges and center of the design, although it appears slightly less distressed than the 'Royal Penn' tin. Both tins are small, suggesting they held a limited quantity of their original contents. The craftsmanship is typical of early 20th-century mass-produced tins, featuring thin sheet metal construction and colorful lithography. These items likely date from the mid-20th century, possibly 1930s-1950s, given the style of graphics and product type. Their condition indicates prolonged use and storage, as would be expected for utilitarian items of this age.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I've reviewed the provided image and description for this lot of two vintage circular carbon paper tins from Manifold Supplies Co. Brooklyn, NY. Based on my visual examination, both tins appear authentic, displaying typical wear consistent with their age and utilitarian nature, likely dating from the mid-20th century (1930s-1950s) as suggested. The 'Royal Penn' tin shows significant paint loss and scratches, while the 'Panama' tin, though also worn, is in slightly better overall condition with its vibrant lithography still largely intact, particularly the map and airplane motif. In terms of market conditions, vintage advertising tins are a popular collectible, with demand driven by graphic appeal, rarity, and condition. These tins, while charming, are not exceedingly rare, nor do they feature exceptionally iconic branding. They represent a niche within office supply memorabilia. Comparable sales for similar small, round advertising tins in "good" to "fair" vintage condition (showing clear signs of use and age, but still displayable) typically range from $20 to $40 individually. The combined lot, despite the wear, offers a nice pairing from the same manufacturer, which adds a slight premium. The primary factor impacting value here is the condition; the paint loss and scuffing are considerable. While this wear is expected and often appreciated by collectors for its historical context, tins in pristine condition fetch significantly higher prices. Rarity is moderate; while not unique, these specific designs are not commonplace. Demand is steady among collectors of vintage office supplies or advertising memorabilia. It is important to note that my authenticity verification is limited to visual inspection of the image. A physical examination would allow me to assess the metal's integrity, confirm specific dimensions, and examine the lithography for any signs of modern reproduction more closely. Microscopic analysis or provenance documentation would be ideal for full authentication, but for common advertising tins, such detailed authentication is rarely pursued unless the value is significantly higher.

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