Bidspirit auction | 1968 15p Maxim Gorky block
1968 15p Maxim Gorky block of 6, cancelled ”744 F.P.O.” NUMBER FOLLOWED BY F.P.O. IS VERY UNUSUAL AND POSSIBLY A VARlATION.
1968 15p Maxim Gorky block of 6, cancelled ”744 F.P.O.” NUMBER FOLLOWED BY F.P.O. IS VERY UNUSUAL AND POSSIBLY A VARlATION.