Commemorative airmail envelope printed with "In Celebration of Air Mail Week May 15 to 21" and an image of the Bridgeport Post Office with the city seal. Typed return address from Irene D. Cook, 505 Grove Street, Stratford, Conn.; addressed to Mr. James E. Downing, Pacific Junction, Iowa. Postmarked Bridgeport, Conn., May 18, 1938 (3:30 PM) and franked with a 6-cent U.S. air mail stamp. No publisher/series identified on the envelope; printed numbering "34" appears in the lower right
Notes for Cover Collectors: • High-resolution scans of front and back are provided; use zoom to inspect postmarks, cachet details, and backstamps. • No third-party grading; condition is shown in the images.