Key Fact
Description
This is a vintage envelope from the National Aircraft Show held in Detroit, Michigan, in April 1931. It is addressed to Frederick M. Baker in Dayton, Ohio, and features the distinctive logo of Transamerican Airlines Corp. The envelope also bears a postmark from Detroit and a "Notify Your Correspondents of Change of Address" stamp, indicating its practical use during the era.
History
The National Aircraft Show was a significant event in the early days of aviation, showcasing the latest in aircraft technology and fostering public interest. Transamerican Airlines was a notable carrier during this period, contributing to the rapid growth of air travel. The year 1931 marked a time of great innovation and excitement in the aerospace industry.
Facts
The envelope's design with its red, white, and blue diagonal stripes is characteristic of mail from the era. The specific postmark date of April 19, 1931, provides a precise point in time for its use. The presence of the 'change of address' notification stamp suggests the recipient was likely in transit or relocating, a common occurrence during this mobile period.
Value Fact
This artifact offers historical insight into early air travel and shows. Similar dated envelopes from significant events or featuring prominent airlines can attract collector interest, with prices varying based on condition, rarity, and historical significance. The presence of a clear postmark and the specific event add to its appeal in the philatelic and aviation memorabilia markets.

Item Details
Official Details
Variation Details
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