AI Appraisal Estimate

This item is a philatelic cover featuring two United States postage stamps with a clear 'Boston, MA' postmark dated March 17, 1976. The top stamp is an 8-cent commemorative issue from the 1973 Bicentennial Series, specifically depicting 'The Boston Tea Party.' It features a multi-color graphic of colonial figures in a boat at night, using dark blues, blacks, and a vibrant orange glow from a lantern. Below it is a 5-cent definitive stamp featuring a monochromatic blue engraving of George Washington. Both stamps have standard perforations and are affixed to a heavy-weight, off-white textured cream paper or cardstock that shows a slight deckle-like surface quality. A circular black ink hand-stamp (cancel) clearly displays 'BOSTON, MA' with the date 'MAR. 17 1976' and the zip code '02109.' This specific date is significant as it marks 'Evacuation Day' in Boston, coinciding with the 200th anniversary year of US independence. The overall condition appears excellent with crisp postmark ink and well-defined stamp edges, though some minor yellowing of the paper glue may be present consistent with mid-20th-century ephemera. The item is currently held in place by a clear archival corner mount against a white backing, indicating it is part of a curated collection or commemorative book.

Upon visual examination of this philatelic item, I identify it as a commemorative event cover, likely created for a Bicentennial souvenir collection rather than commercial postal use. The item features the 1973 8-cent 'Boston Tea Party' commemorative (part of the Bicentennial era series) and a common 5-cent George Washington definitive, canceled in Boston on March 17, 1976. This date is significant locally as Evacuation Day, but the primary appeal here is the Bicentennial connection. The condition appears to be Very Fine (VF); the cancellation is crisp and legible without obscuring the stamp designs, and the stamps themselves show good centering. The paper stock, appearing to be a heavy cream card rather than a standard envelope, suggests this was part of a mass-produced retrospective album, such as those sold by the Postal Commemorative Society or similar subscription services common in the 1970s. The market for 1970s Bicentennial philatelic material is currently saturated. While the stamps are genuine US postage, millions were produced, and they hold nominal intrinsic value. The value lies entirely in the 'cancel' and the presentation. While attractive, these are not rare. Similar covers typically trade in the low single digits to low double digits, often found in bulk lots. The clear corner mounts indicate it has been preserved well, adding slightly to its eye appeal. Please note: This appraisal assumes the stamps are standard issues (Scott #1483 for the Tea Party stamp). A physical inspection would be required to verify the paper type (to confirm if it is a cover or a cut card) and to check for hidden thins or toning on the reverse, though these factors would minimally impact the value of this specific modern material.