From the Library of Congress:
TITLE: Bv't. Brig. Gen. M. Churchill
CALL NUMBER: LOT 4192
REPRODUCTION NUMBER: LC-USZ62-99373 (b&w film copy neg.)
SUMMARY: Full-length portrait of Mendal Churchill, standing, facing front, in uniform.
MEDIUM: 1 photoprint.
CREATED/PUBLISHED: [between 1861 and 1865]
NOTES:
Civil War Photograph Collection.
No. 5453.
SUBJECTS:
Churchill, Mendal, d. 1902--Military service.United States--History--Civil War, 1861-1865--Military personnel--Union.
FORMAT:
Portrait photographs 1860-1870.Photographic prints 1860-1870.
DIGITAL ID: (b&w film copy neg.) cph 3b45418 http://hdl.loc.gov/loc.pnp/cph.3b45418
CARD #: 90707602