Guyana 1981 Official $1.10 on $2 with OPS omitted plus normal, both unmounted mint but some off-set SG O22var
Guyana 1981 Official $1.10 on $2 with OPS omitted plus normal, both unmounted mint but some off-set SG O22var
Guyana 1981 Official $1.10 on $2 with OPS omitted plus normal, both unmounted mint but some off-set SG O22var