Unidentified soldier in Confederate captain’s uniform with black cuffs to indicate that he is a surgeon.
Medium: 1 photograph : sixth-plate ambrotype, hand-colored ; 9.3 x 8.3 cm (case)
Liljenquist Family Collection of Civil War Photographs; Ambrotype/Tintype photograph filing series; Library of Congress Prints and Photographs Division
Record page for image is here.
__________
Note: I digitally enhanced the image to try to bring out the original hand coloring.