Union general (1813–1884) who led the engineer brigade at the Army of the Potomac. Original 2.5 x 4 carte-de-visite three-quarter length portrait of Benham, by C. D. Fredricks & Co. of New York, signed on the reverse in black ink, “H. W. Benham, Brig. Genl.” In fine condition. RRAuction COA.
