AI Appraisal Estimate

AI-generated estimates · not official valuations

From the user

What was submitted

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

Submitted item photo
Submitted photo · June 23, 2026

User's notes

No additional notes provided.

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.

Read the full disclaimer

AI Identification

·Not independently authenticated·Verify before acting

Czechoslovakian 40 Heller 'Sower' Postage Stamp

Postage Stamp

AI Estimated Value

·Not an official valuation·Verify before acting

$5 - $15

As of June 23, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This is a vintage Czechoslovakian postage stamp depicting a 'Sower' figure, likely from the early to mid-20th century. The stamp features a central illustration of a robed individual, possibly female, in a seated or kneeling position with arms raised and outstretched upwards. The figure appears to be sowing or distributing something, with floral or plant-like elements visible around her. The denomination '40' is prominently displayed in both the lower left and lower right corners of the stamp, indicating a value of 40 Heller. Across the top border, the text 'POSTA CESKOSLOVENSKA' is visible, identifying the issuing country as Czechoslovakia. The stamp primarily uses a monochromatic color scheme, rendered in a deep reddish-brown or sepia tone against a lighter background, possibly off-white or cream, which is typical for stamps of this era. The printing appears to be a lithographic or intaglio process, given the fine lines and shading visible, though specific details are somewhat soft due to image resolution. The stamp is perforated along all four edges, with clear perforation holes separating it from adjacent stamps, suggesting it was part of a sheet. There are no obvious tears or major creases; however, the image quality limits a precise assessment of minor wear or corner damage. The paper shows some oxidation or age-related toning. The overall style suggests a period between the 1920s and 1940s, characteristic of nationalistic or allegorical designs found on early 20th-century European stamps. The craftsmanship appears to be of standard governmental issue quality for postage stamps.

AI Appraisal Report

·AI can make mistakes·Verify before acting
Based on my visual examination of the provided image, this Czechoslovakian 40 Heller 'Sower' postage stamp appears to be an authentic issue from the early to mid-20th century, likely between the 1920s and 1940s, given the 'POSTA CESKOSLOVENSKA' inscription and design style. The monochromatic reddish-brown tone and perforation suggest a standard governmental issue. The condition appears to be relatively good for its age, with no obvious tears or major creases. However, the image resolution limits a precise assessment of minor wear, corner damage, or gum condition. The visible toning on the paper is consistent with age and oxidation but does not appear severe enough to significantly degrade its value, unless it indicates paper degradation. Demand for common Czechoslovakian stamps of this era is generally moderate among philatelists. While the 'Sower' design is iconic, this particular denomination (40 Heller) is not considered rare through image analysis alone. Higher values or variations (e.g., specific printings, shades, or plate flaws) typically command greater interest. Market conditions show steady, albeit not exceptional, interest in historically significant European stamps, but the 40 Heller 'Sower' is quite common. The value bracket reflects an unmounted mint or lightly hinged example in fine-very fine condition; a used stamp in similar condition would typically fall at the lower end. Full authentication and a more precise valuation would require in-hand examination to assess the gum, exact centering, micro-perforations, potential watermarks, and any hidden flaws. Verifying printing variations and checking for expertizing marks or provenance documentation would also be crucial.

Get your items appraised

Instant estimates of your treasures with AI-powered appraisals

Browse More Appraisals