Philatelic Exchange Tax stamps Soviet Union - 5th Issue
Sale No: 91
Lot No:606
Symbol:** Bl
1931, black handstamped surcharge 10k over black surcharge 25k on 300r green, top imperforated margin block of four, nice and fresh, full OG, NH, VF and rare multiple, guaranteed genuine, Standard Cat. #PE19, Est. $1,200-$1,500 (Image)