Last Day New York Washington RPO Service Cachet Cover

United States · 1977 · Unknown

This cachet cover commemorates the final day of the New York/Washington RPO (Railway Post Office) service on June 30, 1977. It was carried on Pennsylvania Railroad Train #4 from Union Station, Washington, DC to Pennsylvania Station, New York, featuring a special cancellation and backstamp.

The cessation of the New York/Washington RPO service marked the end of an era for railway mail transportation in the United States, as RPO services were gradually phased out due to changing postal logistics and the decline of passenger rail.