The photographer and collector of the images in the Roubinek Collection in Yunnan province, China, during WWII. We know very little about this CBI veteran or the background of these images. See an overview here.
An image from the Roubinek Collection, showing local scenes and local people in Yunnan province, China, most likely around the Luliang air base area.
A C-46 transport plane (tail number #478199) being unloaded by Chinese laborers at the abse.