Cover of the registered letter, sent from Black island (Podolsk province, UNR) to Kamenetz-Podolsk (UNR) on February 27, 1919. It was received on March 03, 1919.
Cover is franked with Russian Empire stamps with trident UNR overprints (Podoliya 1), nominal value 50 and 35 kop. UNR tax was 0,85 rub. for a registered letter. There is a purple stamp with text: "Учередит. собр. Проск. по обл. о выб. в учредит. собр." on the front side.