A group photo of Japanese and Mengjiang officials, believed to be taken in 1937.
Prince Demchugdongrub can be seen in the front row, third from the right.

Mengjiang Meeting

Probably the best quality image of this guy I've been able to upload. I'm not sure if that larger medal he's wearing is a Mengjiang or Japanese honor. Perhaps someone can identify it?

Demchugdongrub, unknown date and location.

Mongol Prince

Demchugdongrub (yet again) seen here with several Japanese officers.
Note the medal he wears. 
Late 1930s, exact date unknown and location. 