281. Hundred-pounder gun on Rebel steamer Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1862–1865] Institution: Boston Public Library
282. Independent Pennsylvania Battery "E" (Knapp's Battery) Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: September 1862 Institution: Boston Public Library
283. Interior of an Army hospital, 1864 Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: 1864 Institution: Boston Public Library
284. Interior of Fort Sedgwick Creator: O'Sullivan, Timothy H., 1840-1882 Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: May 1865 Institution: Boston Public Library
285. Iron-clad gun-boat "Galena," showing the effect of Rebel shot Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1862–1865] Institution: Boston Public Library
286. "It is the bean, that we mean, so white and clean" Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1861–1865] Institution: Boston Public Library
287. James River. Va. July 9, 1862. Officers of U.S.S. Monitor grouped by the turret Creator: Gibson, James F., 1828- Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: July 9, 1862 Institution: Boston Public Library
288. Jeff. Davis. Photograph taken soon after his capture Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1865] Institution: Boston Public Library
289. Kenesaw Mountain Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1861–1865] Institution: Boston Public Library
290. Libby Prison, Richmond, Va. Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1861–1865] Institution: Boston Public Library
291. Libby Prison, Richmond, Va. Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: April 1865 Institution: Boston Public Library
292. Lieut. Commander W. B. Cushing, who blew up the Rebel ram "Albermarle" Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1861–1865] Institution: Boston Public Library
293. The "Lincoln Gun" at Fortress Monroe, Va., December 3, 1864 Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: December 3, 1864 Institution: Boston Public Library
294. "Little Mac." Photograph taken in 1862 Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: 1862 Institution: Boston Public Library
295. Little Round Top, Gettysburg, July, 1863 Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: July 1863 Institution: Boston Public Library
296. Long Bridge, Washington, D.C., 1864 Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1864–May 1865] Institution: Boston Public Library
297. Lookout Mountain Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1861–1865] Institution: Boston Public Library
298. Lulu Lake on Lookout Mountain Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. 1861–1865] Institution: Boston Public Library
299. Magazine 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
300. Maj. Eckert and group of military telegraphers Format: Photographs Collection: American Civil War 20th Massachusetts Regiment (Collection of Distinction) Date: [ca. May 1864–March 1865] Institution: Boston Public Library