King of Spain, posthumous son of Alfonso XII of Spain, was proclaimed King at his birth. He reigned from 1886–1931. Manuscript DS, in Spanish, signed “Alfonso,” one page both sides, 9.5 x 13, September 13, 1919. An official letter of state to the president of Bolivia introducing Don Jaime de Ojeda y Brooke, as a Minister Plenipotentiary. Boldly signed at the conclusion by Alfonso. Central horizontal and vertical fold, slight paper loss to rough right edge, and a bit of trivial soiling, otherwise fine condition. RRAuction COA.
