Dienstmarke hi-res stock photography and images - Alamy
Stamp Auction - DDR - Dienstmarken A (Verwaltungspost B) - Sale #43 Germany / Europe | Day 5, lot 25919
Stamp: Official Stamps for Administration Post B (IV) (Germany, Democratic Republic (DDR)(Hammer and Compass (Typography)) Mi:DD DA32yIIXI,Yt:DD S32,Un:DD SE32