Union Army general (1816–1876) who commanded the famous 1st Minnesota Infantry, seeing action in the First Battle of Bull Run and the Battle of Antietam. Unsigned 2.5 x 4 carte-de-visite portrait of Willis A. Gorman in uniform in a three-quarter-length pose, saber by his side. Published by E. & H. T. Anthony of New York, from a “Photographic Negative in Brady's National Portrait Gallery." In fine condition, with pencil annotations on the reverse.