O) 1887 EL SALVADOR, SUNKEN DIE PROOF, VOLCANO SC 19 10c orange, AMERICAN BANK NOTE, XF
O) 1910 EL SALVADOR, IMPRINTED SEAL OF THE PRESIDENCY AS WELL AS STAMPED SEAL OF PRESIDENT, OFFICAL STAMPS, NATIONAL PALACE, SCT O274 2c. SCT O277 10c, SAN SALVADOR EXTERIOR, SALINA CRUZ BACKSTAMP, CIRCULATED TO MEXICO