Zaire 1979 River Expedition 3k Sunbird horiz imperf pair, l/hand stamp with superb yellow wash - caused by 'scumming' unmounted mint (as SG 953)
Zaire 1979 River Expedition 3k Sunbird horiz imperf pair, l/hand stamp with superb yellow wash - caused by 'scumming' unmounted mint (as SG 953)