Union general (1827–1894) who fought at Gettysburg and accompanied Sherman on his March to the Sea. Original 4.25 x 6.5 cabinet profile photo by Brisbois of Chicago, signed in the lower border in black ink, “Yours truly, H. W. Slocum,” and signed again on the reverse, “H. W. Slocum, late Maj Gen US Vols.” In very good condition, with light surface marks, mild rubbing and light staining to lower portion of image, a few edge dings, and light soiling and pencil notations to reverse. RR Auction COA.