United States Meter Stamp, Type PC-D3.4

United States · 2018 · $0.50

A rectangular meter stamp featuring 'US POSTAGE' at the top, a '$0.50' denomination, and a postmark indicating Pittsburgh, PA, dated April 3, 2018. It also includes a barcode for tracking.

Meter stamps represent a significant evolution in postal services, allowing for efficient, on-demand postage printing. This example showcases modern postal technology with its barcode and digital printing, reflecting contemporary mail processing.