1. A group of "contrabands" Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1861–1865] Institution: Boston Public Library
2. A Negro family coming into the Union lines Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1861–1865] Institution: Boston Public Library
3. Freedman's Village Arlington Heights Virginia Format: Photographs Collection: The Medford Historical Society Civil War Photograph Collection Date: 1861–1865 Institution: The Medford Historical Society & Museum
4. Untitled Format: Photographs Collection: The Medford Historical Society Civil War Photograph Collection Date: 1861–1865 Institution: The Medford Historical Society & Museum
5. A 12-pdr. Howitzer gun captured by Butterfield's brigade near Hanover Court House, May 27, 1862 Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: May 27, 1862 Institution: Boston Public Library
6. 13th N.Y. Cavalry on inspection, Prospect Hill Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1861–1865] Institution: Boston Public Library
7. The 150th Penn. Infantry, March, 1863. Regiment in line, company front Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: March 1863 Institution: Boston Public Library
8. 2d N.Y. Artillery, (Co. "F") at Fort C. F. Smith Creator: Smith, William Morris Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: August 1865 Institution: Boston Public Library
9. 2d N.Y. Artillery, (Co. "K") at Fort C. F. Smith Creator: Smith, William Morris Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: August 1865 Institution: Boston Public Library
10. 2d N.Y. Artillery, (Co. "L") at Fort C. F. Smith Creator: Smith, William Morris Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: August 1865 Institution: Boston Public Library
11. 8th U.S. Infantry, Provost Guard, Fairfax Court House, Va., February, 1865 Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: February 1865 Institution: Boston Public Library
12. 93d New York Infantry, at Antietam, Md. Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1861–1865] Institution: Boston Public Library
13. Abraham Lincoln, President. Photograph taken in 1864 Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: 1864 Institution: Boston Public Library
14. Admiral Dahlgren and staff on the "Pawnee" Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1861–1865] Institution: Boston Public Library
15. Admiral D.D. Porter, on the deck of flagship Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1861–1865] Institution: Boston Public Library
16. Admiral Farragut Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1861–1865] Institution: Boston Public Library
17. Alatoona Pass, Ga., where "Hold the fort" originated Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1861–1865] Institution: Boston Public Library
18. The Ambulance Corps Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1861–1865] Institution: Boston Public Library
19. Ambulance drill Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1861–1865] Institution: Boston Public Library
20. Ambulance train of Engineer Brigade Creator: O'Sullivan, Timothy H., 1840-1882 Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: April 1863 Institution: Boston Public Library