O) 1887 EL SALVADOR, SUNKEN DIE PROOF, VOLCANO SC 19 10c orange, AMERICAN BANK NOTE, XF
O) 1903 EL SALVADOR - CHALATENANGO, MORAZAN 10c - 1c - 2c - 3c, OFFICIAL MAIL GOBERNACION CHALATENANGO, TO GERMANY
O) 1914 EL SALVADOR, RAFAEL CAMPO SC 405 6c, JOSE MATIAS DELGADO SC 402 1c, REGISTERED FROM SANTA ELENA CERTIFICATE TO CATALUÑA