141. Field hospital, of 3d Division, 2d Corps Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. October 1863–March 1864] Institution: Boston Public Library
142. A field hospital scene Creator: Gibson, James F., 1828- Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: June 30, 1862 Institution: Boston Public Library
143. Field telegraph station Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: 1864 Institution: Boston Public Library
144. Fifteen-inch gun in Battery Rodgers on the Potomac Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1863–1865] Institution: Boston Public Library
145. "Fighting Joe Hooker" Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1861–1865] Institution: Boston Public Library
146. Filling their canteens Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: May 1864 Institution: Boston Public Library
147. First wagon train entering Petersburg Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: April 1865 Institution: Boston Public Library
148. Fort McAllister, on the Ogeechee River, Ga. Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: December 1864 Institution: Boston Public Library
149. Fort Saunders, Knoxville, Tenn. Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1861–1865] Institution: Boston Public Library
150. Fort Sedgwick Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: 1865 Institution: Boston Public Library
151. Fort Sumner, near Fair Oaks, Va., 1862 Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: June 1862 Institution: Boston Public Library
152. Fort Sumter after the bombardment Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1863–1865] Institution: Boston Public Library
153. Fort Sumter after the bombardment Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1863–1865] Institution: Boston Public Library
154. Fort Sumter, August 13, 1863, showing effect of "trial shots." Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: August 13, 1863 Institution: Boston Public Library
155. Frances L. Clalin in a dress, sitting Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) / Carte de Visite Collection Date: [ca. 1860–1869] Institution: Boston Public Library
156. Frances L. Clalin in uniform, standing Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) / Carte de Visite Collection Date: [ca. 1860–1869] Institution: Boston Public Library
157. Fredericksburg, Va., December, 1862 Creator: O'Sullivan, Timothy H., 1840-1882 Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. December 1862–May 1863] Institution: Boston Public Library
158. Gen. G. K. Warren, Commander of the Fifth Corps Creator: Brady's National Photographic Portrait Galleries Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1861–1865] Institution: Boston Public Library
159. Gen. G. R. Paul, shot blind at Gettysburg Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1863–1865] Institution: Boston Public Library
160. Gen. George G. Meade and staff on steps of Wallack's house. Culpepper, Va., Sept. 1863 Creator: O'Sullivan, Timothy H., 1840-1882 Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: September 1863 Institution: Boston Public Library