PH-OST was the Pander S-4 Postjager c/n 46, regd 25.11.33 and intended to open up mail routes to the East Indies. It crashed at Allahabad, India, 21.10.34, where it was earlier photographed during the MacRobertson London-Melbourne Race.

Самолёты на фотографии: Aircrafts on the photo: Pander S-4 Postjager - НидерландыNetherlands - 1933