US Airmail First Flight Cover, Allentown to Los Angeles

United States · 1935 · 5¢ and 10¢

This First Flight Cover features two US airmail stamps: a 5-cent blue stamp depicting a winged globe and a 10-cent green stamp showing an airplane flying over a beacon.

This cover commemorates the inaugural flight of Air Mail Route 1 between Allentown, PA and Los Angeles, CA in 1935, marking a significant expansion of airmail service in the United States.