6c on 20c brown 'Ulua Bridge' issue, a fine mint block of four with variety 'MISSING STOP AFTER CTS' on bottom right stamp. (SG 245 & 245b)
6c on 20c brown 'Ulua Bridge' issue, a fine mint block of four with variety 'MISSING STOP AFTER CTS' on bottom right stamp. (SG 245 & 245b)