The thirteenth issue of standard postage stamps of the Russian Empire. Mark postal.Series "Standard Issue".RI 03.1917.Iver No. 1...

The thirteenth issue of standard postage stamps of the Russian Empire. Mark postal.Series "Standard Issue".RI 03.1917.Iver No. 112. 4 kopecks.Paper with a chalk net, printing printing (karmino-red).25x18.5.- -.-GKZPO RIT 2. Album 1 GKP-96606 Treaty No. 160-19 dated December 03, 2019.Electronic copy source: PB