USA Air Mail Meter Stamp, Type AR-AIR1.1B

United States · 2018 · 20¢

A red digital meter stamp impression for US Air Mail, featuring 'US POSTAGE', 'AIR MAIL', and '20¢' with a Washington D.C. postmark dated January 11, 2018.

Meter stamps signify a shift towards automated postage payment, particularly for commercial and bulk mail. This example illustrates the ongoing use of airmail services in the United States in the modern era.