Office of Chief Signal Officer: —with Colonel Fisher and officers, L.7814, L.7848. —with group of officers and clerks, L.7695. Central signal station, L.7683. Medical department, L.7811, L.7921. Quartermaster's office (Captain Tompkins), L.7840, L.7918, L.7919. Quartermaster's office (Seventh Street wharf), L.7876. Hospital of quartermaster's department, L.7812, L.7904. Government bakery, L.7859, L.7885. Mess-house at government stable, L.7674, L.7676. Mess-house of quartermaster's employees, L.7901, L.7902, L.7903. Quartermaster's warehouse, L.7013, L.7821, L.7831, L.7858, L.7870. Government horse-shoeing shop, L.7820. Government repair shops: —wheelwright shop, L.7856, L.7878, L.7900. —trimming shop, L.7700. —paint shop, L.7701. —carpenter shop, L.7836. —blacksmith shop, L.7699, L.7864. —ambulance shop, L.7834. —office, L.7923, L.7925. —general view, L.7922. —street in rear, L.7888. General M. D. Hardin's headquarters, April, 1865, L.7883. General Alfred Pleasonton's headquarters, April, 1865, L.7838, L.7920. Old Capitol Prison, S.1019. Forest Hall Prison, L.7867. Park of artillery at arsenal, L.7250, L.7671, S.2283, S.2284, S.2285. Wiard guns at arsenal, L.7246, S.2286. Groups of clerks at War Department, L.7873, L.7899. Groups of clerks at Quartermaster-General's Office, L.7055, L.7826, L.7827, L.7828, L.7829, L.7855, L.7871, L.7872. Group of employees at quartermaster's depot, L.7891. Group of clerks at provost-marshal's office, L.7889. Office of Christian Commission, L.7718, L.7719, L.7720, L.7721. Long Bridge, L.7824. Long Bridge, after its destruction by freshet, L.7819. Fire at which Ellsworth's Zouaves distinguished themselves, S.2293.
DEFENCES OF WASHINGTON.
Headquarters of defences of Washington, south of Potomac, August, 1865, L.7340. Fort Corcoran —guard-house and guard, L.7841. —rear entrance, S.2309 —loading big gun, S.2310 Fort Lincoln, L.7409. Fort Lincoln, detachment manning the guns, Co. "H," 3d Massachusetts Artillery, L.7874 Fort Richardson, view of interior, S.2311. Fort C. F. Smith, views of interior, Co's "F," "L," and "K," 2d New York Artillery, L.7672, L.7673, L.7675. Fort Stevens: —views of interior and 3d Massachusetts Artillery, L.7692, L.7744, L.7803, L.7917. —officers' quarters, 3d Massachusetts Artillery, L.7282, L.7696. —barracks, 3d Massachusetts Artillery, L.7746, L.7897. Fort Slemmer, rear entrance, S.2318. Fort Totten: —sally-port and group of 3d Massachusetts Artillery, L.7021. —views of interior and group of 3d Massachusetts Artillery, L.7249, L.7253, L.7681, L.7687. —officers' quarters, 3d Massachusetts Artillery, L.7261, L.7678. —view of interior, S.2313. Fort Whipple: —headquarters, L.7408. —batteries in No. 2, L.7034. —light battery, L.7669. Fort Woodbury, S.2319. Camp Barry, artillery depot, July, 1863, L.7010, L.7436. Camp Stoneman, Griesboro, Md., cavalry depot: —general views, May, 1864, L.7015, L.7017. —General Gamble, Major Sawyer, and officers, March, 1865, L.7808, L.7349, L.7835, L.7837. —band and quarters, March, 1865, L.7350. Signal Corps camp, L.7724, L.7725, L.7727, L.7730, L.7732. Camp of Thirteenth New York Cavalry, Prospect Hill, L.7218, L.7722, L.7733, L.7736, L.7737, L.7739. Headquarters of General Hardin near Fort Slocum, L.7228, L.7431. Brigade headquarters near Fort Lincoln, L.7908, S.1147. Headquarters of General S. P. Heintzelman, Fort Lyon, S.2305. Roche's house, near Arlington House, S.2306. Headquarters of General Irwin McDowell, Arlington House, S.2307. Headquarters of General W. F. Bartlett, L.7020, L.7221, L.7223, L.7731. Headquarters of General A. McD. McCook, Brightwood, D. C., July, 1804, L.7205. Blair's house, Silver Springs, D. C., S.1012, S.1197. House near Fort Stevens, showing effect of shot during Early's attack on Washington, S.1018, S.1170. Soldiers' cemetery, near Fort Stevens, L.7682. Soldiers' cemetery at Soldiers' Home, S.1188. General A. McD. McCook and staff, Brightwood, D. C., July, 1864, L.7206, L.7660, S.1022. General C. C. Augur and staff, L.7118, L.7869, S.1001. Examining passes at Georgetown Ferry, S.290, S.291. Pontoon bridge between Georgetown and Analostan Island, L.7866. Block-house near Aqueduct Bridge, S.2282. Views of Georgetown, L.7685, L.7846, L.7894, L.7895. Views from Georgetown Heights, L.7823, L.7882. Aqueduct Bridge, Potomac River, L.7817, S.288, S.289, S.2308. Cabin John Bridge, Potomac River, L.7651. Chain Bridge, Potomac River, L.7655, L.7656, L.7657, S.2282, S.2290, S.2291. Foot-bridge, near Chain Bridge, S.2292. View on Cabin John Run, S.2287. Great Falls, Potomac River, L.7652, L.7653, L.7654.
HOSPITALS IN WASHINGTON AND VICINITY.
Quartermasters' Hospital, L.7812, L.7904. Douglass Hospital, L.7816, L.7884. Tent Hospital in rear of Douglass Hospital, L.7924. Stanton Hospital, L.7914. Armory Square Hospital: —chapel, showing dome of Capitol in the distance, L.7916. —interior of Ward K, L.7822, L.7886, L.7887. Harewood Hospital: —general views, L.7825, S.1014. —exterior of Ward B, S.1209. —interior of ward, S.1006, S.1007, S.1008. —interior of mess-room, S.1168. —officers' quarters, L.7663, S.1206. —ambulance train, S.1146. Tent hospital at Kendall Green, S.1208. Ruins of Kalorama Hospital, May. 1865, L.7690. Surgeons at Finlay Hospital, April, 1864, L.7853. Surgeons at Seminary Hospital, April, 1865, L.7875.
CITY OF ALEXANDRIA, VA.
Marshall House, where Colonel Ellsworth was killed, S.1189, S.2294, S.2295. Slave-pen, L.7264, S.1003, S.1174, S.2296, S.2297, S.2298, S.2299, S.2300. Soldiers' Rest: —exterior views, July, 1865, L.7815, S.1039. —interior of kitchen, July, 1865, L.7863. Lodge of Sanitary Commission, July, 1864, S.1203. Lodge of Sanitary Commission at convalescent camp, May, 1863, S.1204. Soldiers' cemetery, L.7256, S.1172. Christ Church, S.2301.