St Vincent 1987 Child Health perf set of 4 in se-tenant cross-gutter block (folded through gutters) one stamp with World Population Control as an overlay, from uncut archive proof sheet and almost certainly UNIQUE, SG 1053-56, som……Details Below

St Vincent 1987 Child Health perf set of 4 in se-tenant cross-gutter block (folded through gutters) one stamp with World Population Control as an overlay, from uncut archive proof sheet and almost certainly UNIQUE, SG 1053-56, some split perfs & wrinkles but a rare archive item