NARA B26540..29 Jun 50 Public domain photograph of aircraft, free to use, no copyright restrictions image - Picryl description
NARA B26539..9 Mar 50 Public domain photograph of aircraft, free to use, no copyright restrictions image - Picryl description
NARA B26536..9 Mar 50 Public domain photograph of jet aircraft, free to use, no copyright restrictions image - Picryl description
NARA B26541..29 June 50 Public domain photograph of propeller aircraft, free to use, no copyright restrictions image - Picryl description
NARA RG 342-B Records of USAF..19 Oct 55, Edwards..003
NARA RG 342-B Records of USAF..B-52, April 68, 22nd BW, Hickam, enroute SEA
NARA RG342-B..Sept 55, Philadelphia for National Air Show Public domain photograph of jet aircraft, free to use, no copyright restrictions image - Picryl description
NARA RG342-B..Eglin AFB, May 56 Public domain photograph of jet aircraft, free to use, no copyright restrictions image - Picryl description