Inscription on album page: "Pilot Eric Just. Pilot just flew Sikorsky to Nanking. The military field was too soft. Plane nosed up but no damage done. May 2, 1937."
Barr, Julius A., 1905-1939, [Eric Just with Sikorsky S-43W Amphibion aircraft], [2018-00-00-6_image_330]. Museum of Flight Digital Collections, accessed 16/12/2025, https://digitalcollections.museumofflight.org/nodes/view/20969