This postal stationery envelope from the United States features the 5-cent commemorative indicium honoring the 25th Anniversary of the Women Marines (1943–1968). The design shows a portrait of a woman Marine in uniform with a background silhouette of marching Marines, symbolizing the important role women played in the U.S. Marine Corps during and after World War II. Issued in 1968, the envelope celebrates the service and dedication of women who joined the Marine Corps beginning in 1943. Postal stationery envelopes like this were produced with the stamp design pre-printed, making them convenient for everyday correspondence while also commemorating significant historical milestones.