House Committee on Interior Affairs

This vintage 50th Anniversary of National Park Service first day cover featuring a canceled National Park Service 5 cent stamp, canceled on August 25, 1966, is hand signed by the following ten Congress members of the House Committee on Interior and Insular Affairs: Aspinall (CO), Haley (FL), Craley (PA), King (UT), Baring (NV), Roncolio (WY), White (ID), Burton (CA), Rogers (TX), Rivers (AK).