What: The U.S. Postal Service to proudly unveil three individual commemorative stamps honoring the 250th anniversaries of the ...

The United States Postal Service is commemorating 250 years of the U.S. Army, Navy and Marine Corps. with a commemorative stamp that will debut on May 16 in Washington D.C.

Three of them celebrate the 250th anniversaries of the United States Army, Navy, and Marine Corps. Each of the stamps ...