USA Meter Stamp, Type SPE(DF2.1)2-1

United States · 2018 · 50¢

A modern US meter stamp featuring 'US POSTAGE', 'FIRST-CLASS MAIL', and the denomination 'P 0.500'. It includes the date 'SEP 1 2018' and 'WASHINGTON DC', along with a barcode-like pattern.

Meter stamps like this represent the evolution of postal services, allowing for automated postage printing by businesses and individuals, streamlining mail processing in the modern era.