1948, "taxe percu - 50 Rpf Nachw. S'alden Hadapp", handwritten pre-payment of postage in cash on international letter from SASBACHWALDEN over ACHERN (BADEN) 5. 1. 48 to the United States, cover at the bottom with horizontal convolution, scarce handwritten payment of postage in cash from of the Regional Directorate of Posts Freiburg!