1919, First Issue, 40k. multicolored, unobstrusive lower right corner wear, tied by cds. "ALZHIKABUL BAK. 17 10 19" to a postcard addressed to the head of the German consulate in Baku, arrival cds. "BAKU 19 10 19" alongside, correct 40 kopek postcard rate. Fine and very early usage of any Azerbaijan stamp, an important exhibition item, with certificate Stefan Berger (2022)
