This is an addressed Set of Four Distinguished Soldiers 22K Gold Proof Stamp Replica First Day Covers. These are 33 cent stamps and were issued in Washington, D.C. on May 3rd, 2000.
The featured Soldiers honored are
General Omar N. Bradley
General John L. Hines
1st Lieutenant Audie L. Murphy
Sergeant Alvin C. York
A copy of the PCS informational cards are included.