5c brown and pair 1940 ¼c ultramarine tied on piece by fine strike of BUSEXPRESO ALFREDO PEREIRA MONIQUIRA cancel in purple dated JUL 6 1943. (SG 459 & 542)
5c brown and pair 1940 ¼c ultramarine tied on piece by fine strike of BUSEXPRESO ALFREDO PEREIRA MONIQUIRA cancel in purple dated JUL 6 1943. (SG 459 & 542)