One (1) photograph of Clyde Pangborn in military uniform (second from right) with three other men in suits and ties standing in a field in front of a Curtiss JN-4D Jenny, circa 1919. Embossed: Photo by Christian, Spokane, Wash.

One (1) group photograph of Clyde Pangborn with his military squadron, the "Fighting Fifty-First", circa 1918. Inscription: #7.

One (1) group photograph of Clyde Pangborn with his military squadron, the "Fighting Fifty-First", circa 1918. Inscription: Another view of "The Fighting Fifty-First." That's the name our squadron was known by at Berkeley.

One (1) group photograph of Clyde Pangborn with his military squadron, the "Fighting Fifty-First", circa 1918. (Duplicate of previous photograph)

One (1) photograph of a Curtiss JN-4D2 Jenny, a member of the SPAD aircraft family, and a de Havilland (Airco) D.H.4 at Love Field, 1919. Inscription: Love Field, Dallas, Texas, L-R 1. JN4D2 2. SPAD 3. DH-4, 1919. Stamped: E-3.

One (1) photograph of buildings at Eberts Field, circa 1917. Inscription on front: G86 Eberts Field looking SOUTH. Inscription on verso: Lonoke, Ark. Circa 1917 #10.

One (1) photograph of Clyde Pangborn standing in front of airplane wing, undated. Inscription on front: Clyde E. (Upsidedown) Pangborn. Stamped on verso: 7.

One (1) photograph of Clyde Pangborn in dress military uniform, circa 1918.

One (1) cardboard holder for previous photograph, undated. Stamped on folder: Martin, Spokane.