1929 United States 5 Cents Airmail Stamped Envelope Indicium

United States · 1929 · 5 cents

This is a 5-cent blue indicium from a 1929 United States airmail stamped envelope. The design typically features an airplane, signifying its use for airmail service.

Issued during the early expansion of airmail services in the United States, this indicium reflects the growing importance of aviation for postal delivery in the late 1920s.