WW1 Austrian K.u.K. Feldpost card used with additional Feldpost stamp posted to Geneva Switzerland cancelled K.u.K ETAPPENROSTAMT BELGRAD 11.1.17 with K.u.K Austrian censor cachet 134.

Addressed from Beldgrad, to reverse message 10.1.17 mentions Solun (Greece). 

Condition as shown:

ID RS 24979