Liberia 1974 Centenary of UPU 3c Mail Plane, Ship, Satellite & Post Office imperf deluxe sheet unmounted mint, as SG 1188
Liberia 1974 Centenary of UPU 3c Mail Plane, Ship, Satellite & Post Office imperf deluxe sheet unmounted mint, as SG 1188
Liberia 1974 Centenary of UPU 3c Mail Plane, Ship, Satellite & Post Office imperf deluxe sheet unmounted mint, as SG 1188