The eighth release of standard postage stamps of the Russian Empire. Postal market.Series "Standard Issue".Ri artist Nabokov 188...

The eighth release of standard postage stamps of the Russian Empire. Postal market.Series "Standard Issue".Ri artist Nabokov 1889. Iver No. 50a.50 kopecks.Paper "Verzhe" horizontal with V.Z."EZGB" (low -humidized, white), printing printing with congregation embossing.24.5x18.5;21.5x15.5.Glue is yellow.- -.-Treaty No. 160-19 dated December 03, 2019 GKP-86838 GKZPO RI1.Album 2..Electronic copy source: PB