Tuvalu 1981 Official opt on 1c Squirrelfish (litho opt) SG O1a (gutter pairs pro rata) unmounted mint
Tuvalu 1981 Official opt on 1c Squirrelfish (litho opt) SG O1a (gutter pairs pro rata) unmounted mint
Tuvalu 1981 Official opt on 1c Squirrelfish (litho opt) SG O1a (gutter pairs pro rata) unmounted mint