Cheyenne Air Mail Field — 1927 — 4 stamps of 2 cents and 1 stamp of 2 cents for the Sesquicentennial Exposition

Description

Aerial envelope dated April 21, 1927, mailed from the Cheyenne Air Mail Field, Wyoming, with four 2-cent stamps and one commemorative 2-cent stamp for the United States Sesquicentennial Exposition (1776–1926). Addressed to Mr. E. Kavoth, General Delivery, McKeesport, Pennsylvania, via Cleveland, Ohio, with handwritten note 'Air mail via Cleveland Ohio'.