BIOT 1968 (VARIETY) R5 REGINA MUNDI CONVENT
R5 Regina Mundi Convent single missing the dot after the 'O' of the 'B.I.O.T.' overprint. Scarce. Hinge trance otherwise fine unused. SG14b; SC14var
Note: the variety occurs on column 1, row 2 and column 4, row 4 of affected sheets