Spanish king (monarch from 1621-65). LS in Spanish, signed 'yo El Rey,' one page, 8.25 x 12, January 24, 1655. Untranslated letter is on the left half of the page. Right half of the page contains an ALS from Condessalde Salvatierra, to the King, dated January 23. She reports on the Infanta's activities following a visit by the King. In fine condition, with minor show through from notation on reverse. RRAuction COA.