Oman 1973 Fish (opt'd Red Crescent) perf set of 8 values (1b to 15b) unmounted mint
Oman 1973 Fish (opt'd Red Crescent) perf set of 8 values (1b to 15b) unmounted mint
Oman 1973 Fish (opt'd Red Crescent) perf set of 8 values (1b to 15b) unmounted mint