Union general (1834–1910) who saw service as a cavalry officer during the Civil War, including Gettysburg. After service on the western frontier, as superintendent of West Point, and in various administrative posts, he was given command of the army forces that captured Manila from the Spanish in 1898. DS, signed “W. Merritt,” one page, 3 x 3.5, March 23, 1865. Merritt endorses a request for five days’ leave. In fine condition. R&R COA.