O'Sullivan, Timothy H., 1840-1882, photographer
- Glass negatives--1860-1870.
- 1 negative : glass, stereograph, wet collodion ; 4 x 10 in.
- Title from Civil War caption books.
- Caption from negative sleeve: 5th Corps' ammuniton train crossing North Anna, Va., at Hericho Mills, on canvas pontoon bridge, constructed by 50th N.Y.V. Engineers. May 1864.
- Annotation from negative, stereo label: Miller, vol. 3, P. 24.
- Date from Grant and Lee / William Frassanito. New York: Charles Scribner's Sons, 1983.
- Corresponding print is in LOT 4176.
- Forms part of Civil War glass negative collection (Library of Congress).