Post stamp.RI, Don region, Donetsk district.1879. Donetsk Zemstvo post office (region of the Donskoy Army).1/2 kopecks.Schmidt N...

Post stamp.RI, Don region, Donetsk district.1879. Donetsk Zemstvo post office (region of the Donskoy Army).1/2 kopecks.Schmidt No. 1 (Quartellock with a wide right field, removing the red "Communication Museum" on the back, each).Paper (yellowish-white), brown-yellow glue, lithographic print (brown).49.5x53;18x24.- -.-GKP-56143/1-4 trays..Electronic copy source: PB