The Eighteen-cent Prexie
Registry with return receipt use
Registered official mail with return receipt requested on an otherwise free postage penalty cover sent outside Washington, D.C. cost eighteen cents from April 15, 1925 March 26, 1944.
This cover was used by the U.S. Works Projects Administration for the City of New York in September of 1941.
This cover was sent from the Navy Yard, New York, to Washington, D.C. on December 8, 1941.