Favorite this☆ Twin-engine airplane Description: View of an unidentified twin-engine plane. Label on sleeve: "Aviation." Details Resource ID: na039310 Creator: Boulevard Photographic (Firm) Subject: Twin-engine airplanes Aeronautics in advertising Transparencies Date Issued: 1969 Format: 1 transparency : col. ; 8 x 10 in. Member of: National Automotive History Collection Mickey McGuire and Jim Northmore Boulevard Photographic Collection Filing Location: Aviation, 14:12 Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.
