Captain Joseph Guldenfeltz (cross) and other members of the french military mission in Czech Republic.
General Louis Jules Frédéric KIEFFER.
From left, first one is wearing old remade austro-hungarian uniform (so-called "kolkovaná" = "stamped") from 1918-1919 period (12. regiment), 2nd (middle) is wearing new cs. uniform introduced in summer 1919 and last one, on right, is czech legionnaire from Italy.Thank you kristan for your help !
France czech
état-major général unknown
the 1919-08-16,interwar period