1c green 'Numeral' issue, perf 13½ with boxed 'CORREOS DEPARTA MENTALES' official opt in black, a fine lightly used copy. A scarce & underrated issue. (SG Unlisted)
1c green 'Numeral' issue, perf 13½ with boxed 'CORREOS DEPARTA MENTALES' official opt in black, a fine lightly used copy. A scarce & underrated issue. (SG Unlisted)