Postage Due, International Covers

Black crayon “T” indicates postage due “50h” noted amount due in Austrian heller. Pencil 5 indicates 5 Swiss centimes due.

First attempt to deliver and collect 35 cents due failed and 30¢ and 5¢ stamps at top of card were marked “UNGULTIG” (invalid) to indicate that due amount was in fact not collected. 25¢ and 10¢ stamps at lower center of card indicate collection success later the same day.