[Hamlin and others with partially assembled Sikorsky S-38 Amphibion aircraft, China]

Photograph of Hamlin and others with a partially assembled Sikorsky S-38 Amphibion aircraft, China, circa 1931.

Inscription: "Hamlin checking S-38."

Part of a photograph album related to Julius A. Barr's personal life and flying career in the United States and China, circa 1929-1931.