All Subjects
- Safety equipment--1910-1920.
- Safety equipment--1920.
- Safety Railway Crossing Co.--Products & displays--Washington (D.C.)--1920.
- Sailboats. (4)
- Sailors--1920-1930. (3)
- Sailors--American--1920-1930. (2)
- Sailors. (8)
- Saint Elizabeths Hospital (Washington, D.C.)--Buildings--1900-1940. (3)
- Saint Mary's County (Md.)
- Salmon, Benjamin Joseph,--1889-1932.
- Saluskin, Jimmy Noah.
- Salutations--Germany--1910-1930. (2)
- Salutations. (2)
- Saluting.
- Salvation Army.
- Sande, Earl,--1898-1968.
- Sanders, Everett,--1882-1950. (2)
- Sanford, Rollin Brewster,--1874-1957. (2)
- Santa Claus--1900-1940.
- Santa Claus--1920-1930. (4)
- Saulsbury, Willard,--1861-1927. (4)
- Sayre, Jessie Woodrow Wilson,--1887-1933.
- Scaffolding--Washington (D.C.)--1900-1940.
- Scaffolding--Washington (D.C.)--1930.
- Scales, Archibald Henderson,--1868-1952.
- Scales, Archibald Henderson.--1868-1952.
- Schacht, Al--(Alexander)--. 1894.
- Schact, Alexander,--1892-1984. (2)
- Schain, Josephine,--1886-
- Schneider, T. F.--(Thomas Franklin),--1858-1938--Homes & haunts.
- Schneiderman, Rose,--1882-1972.
- Scholars.
- Schollick, Joseph W.
- School overcrowding--Washington (D.C.)--1920.
- Schools--Washington (D.C.)--1900-1940.
- Schools--Washington (D.C.)--1909-1932.
- Schools.
- Schwab, Charles M.,--1862-1939.
- Schwartz, Hans--Trials, litigation, etc.--New Jersey.
- Scientific equipment--1900-1940.
- Scientists. (2)
- Scoreboards.
- Scotland--Edinburgh. (2)
- Scots.
- Scott, Everett,--1892-1960.
- Scott, Hugh Lenox,--1853-1934.
- Scott, Matthew Thompson,--1828-1891--Family.
- Scott, Nathan Bay,--1842-1924.
- Scott, Winfield,--1786-1866--Homes & haunts.
- Scott, Winfield,--1786-1866.
- Scottish Rite (Masonic Order)--People--1920-1930.
- Scully, William Augustine,--b. 1886.
- Sculptors--1920-1930.
- Sculptors. (6)
- Sculpture--Washington (D.C.)--1900-1940.
- Sculpture--Washington (D.C.)--1920-1940.
- Sculpture. (12)
- Seafood stores.
- Seals (Animals). (2)
- Seaplanes. (10)
- Secret service. (2)
- Seelatse, Frank.
- Self-defense--1900-1940. (2)
- Sellers, Elsie.
- Sells, Cato,--1859-1948. (2)
- Selznick, Irene Mayer,--1907-
- Serbs--War--1910-1920.
- Serbs.
- Servants. (2)
- Severeid, Henry L.
- Sewing--1920.
- Sewing. (2)
- Shaking hands--1910-1920.
- Shaking hands--1920-1930. (3)
- Shaking hands--Washington (D.C.)--1920-1930.
- Shaking hands. (8)
- Shanks, Howard,--1890-1941.
- Shaving--1920-1930.
- Shaw, Jim,--1893-1962.
- Sheep--New Mexico--1900-1940.
- Sheep--Washington (D.C.)--1900-1930.
- Sheep--Washington (D.C.)--1900-1940. (3)
- Sheep. (9)
- Shelters.
- Shenandoah River (Va. and W. Va.)
- Shenandoah River Valley (Va. and W. Va.)
- Shepherds--Washington (D.C.)--1900-1930.
- Shepherds--Washington (D.C.)--1900-1940. (2)
- Shepherds. (4)
- Sheraton-Park Hotel (Washington, D.C.)
- Sheridan, Philip Henry,--1831-1888.
- Sherman, William T.--(William Tecumseh),--1820-1891--Homes & haunts.
- Sherwood, Isaac R.--(Isaac Ruth),--1835-1925.
- Ship trials. (2)
- Shipping--1900-1940.
- Ships.
- Shoe stores--Washington (D.C.)--1910-1930.
- Shoe stores--Washington (D.C.)--1920-1930.
- Shooting--United States--1900-1940.
- Shooting. (7)
- Shopping--1920-1930.
- Shopping. (8)
- Shoshoni Indians--Structures--1880-1910.
- Show horses--Washington Metropolitan Area--1900-1940.
- Show jumping--Washington (D.C.)--1900-1940.
- Show tents--Washington (D.C.)--1920-1930.
- Show windows--Washington (D.C.)--1910-1930.
- Sick persons. (2)
- Sidesaddle riding. (5)
- Sidewalks.
- Sidwell Friends School (Washington D.C.) (6)
- Sidwell Friends School (Washington, D.C.)
- Sifton, Clifford,--Sir,--1861-1929.
- Sightseers. (2)
- Signal stations--Colorado--Rocky Mountain National Park--1900-1940.
- Signal stations--Rocky Mountains--1900-1940.
- Signs (Notices). (3)
- Signs--Washington (D.C.)--1910-1930.
- Siksika Indians--Clothing & dress--1920-1930.
- Siler, J. F.--(Joseph Franklin),--1875-1960.
- Silhouettes. (21)
- Simmons University (Abilene, Tex.)--People--1920-1930.
- Simmons, W. J.--(William Joseph),--1888-1945.
- Simms, Ruth Hanna McCormick,--1880-1944. (2)
- Sims, William Sowden,--1858-1936--Military service.
- Sims, William Sowden,--1858-1936. (3)
- Singing--1920-1930.
- Sisler, George Harold,--1893-1973.
- Sitting Bull,--1831-1890.
- Skeletons--1920-1930.
- Skiing--Washington (D.C.)--1910-1920.
- Skulls--1920-1930.
- Slave quarters.
- Sleds & sleighs.
- Sleeping porches--Washington (D.C.)--1900-1940.
- Slemp, C. Bascom,--(Campbell Bascom),--1870-1943.
- Slemp, C. Bascom--(Campbell Bascom),--1870-1943. (3)
- Sliding--1910-1930. (19)
- Sliding--1920-1930. (18)
- Sliding.
- Slovaks.
- Smart, Edmund Hodgson,--1873-1942. (2)
- Smiddy, Timothy A.--Family.
- Smiling.
- Smith, Addison T.--(Addison Taylor),--1862-1956. (2)
- Smith, Alfred Emanuel,--1873-1944--Family.
- Smith, Frank Leslie,--1867-1950.
- Smithsonian Institution--Exhibitions & displays--1900-1940.
- Smithsonian Institution. (5)
- Smoke.
- Smokestacks. (2)
- Smoking rooms--1900-1940.
- Smoking--1930.
- Smoking--Maryland--Chevy Chase--1900-1930.
- Smoking. (2)
- Smoot, Reed,--1862-1941. (7)
- Snake dance--Arizona--1890-1910.
- Snake dance--Washington (D.C.)--1920-1930.
- Snakes. (3)
- Snow removal--Washington (D.C.)--1900-1920.
- Snow removal--Washington (D.C.)--1900-1940.
- Snow--New York (State)--New York--1900-1940.
- Snow--Washington (D.C.)--1900-1940. (3)
- Snow--Washington (D.C.)--1910-1930. (2)
- Snow--Washington (D.C.)--1920-1930.
- Snow. (8)
- Snowballs--1900-1940.
- Snowballs--1920-1930. (2)
- Snowballs. (2)
- Snyder, William Nicholas,--1891-1934.
- Snyder,--Mr.--(Homer Peter)--1863-1937.
- Soccer players. (6)
- Soccer. (6)
- Socialist Party (U.S.) (2)
- Socialists. (5)
- Socialites--Washington Metropolitan Area--1900-1940.
- Socialites. (11)
- Soda fountains--Washington (D.C.)--1900-1940. (3)
- Soda fountains--Washington (D.C.)--1920-1930.
- Softball players. (11)
- Softball. (6)
- Soldiers--American--1900-1940.
- Soldiers--American--1910-1920. (3)
- Soldiers--Confederate.
- Soldiers--United States--1910-1930.
- Soldiers--United States--1920-1940.
- Soldiers. (11)
- Sound recording stores--Washington (D.C.)--1920-1930.
- Sound recording--1900-1920.
- Sound recording--1920-1930.
- Sousa, John Philip,--1854-1932. (2)
- Spahr, William. (2)
- Spain--Barcelona. (3)
- Spain--Bilbao.
- Spain--Lisbon.
- Spain--Madrid. (2)
- Spain--Santander.
- Spain. (3)
- Spain.--Embajada (United States)
- Spanish-American War, 1898.
- Speaks, Margaret.
- Spectators--1920-1930. (2)
- Spectators--Virginia--1920-1930.
- Spectators--Virginia--1920-1940.
- Spectators--Washington (D.C.)--1920-1930. (5)
- Spectators--Washington (D.C.)--1920.
- Spectators. (16)
- Spencer, Selden P.--(Selden Palmer)--1962-1925.
- Spencer, Selden Palmer,--1862-1925.
- Sperry, Lawrence B.--(Lawrence Burst),--1892-1924.
- Spirit of St. Louis (Airplane)--1920-1930. (2)
- Sponges. (2)
- Sporting goods industry--1920.
- Sporting goods--1940-1950.
- Sports officiating--1910-1930.
- Sports officiating--Washington (D.C.)--1910-1930. (16)
- Sports officiating--Washington (D.C.)--1920-1930.
- Sports spectators--Pennsylvania--Pittsburgh--1920-1930.
- Sports spectators--Washington (D.C.)--1900-1940.
- Sports spectators--Washington (D.C.)--1910-1920.
- Sports spectators--Washington (D.C.)--1920-1930. (5)
- Sports spectators. (5)
- Spotted Tail,--1823-1881.
- Spouses--1920-1930. (2)
- Spouses--Washington (D.C.)--1900-1940.
- Spouses. (7)
- Springhouses. (2)
- Sproul, William C.--(William Cameron),--1870-1928. (2)
- Squirrels--Washington (D.C.)--1920-1930.
- St. John's Church (Lafayette Square, Washington, D.C.)
- St. Patrick's (Church : Washington, D.C.)--1920-1930. (2)
- Stables. (2)
- Stadiums--Washington (D.C.)--1920-1930.
- Stadiums. (6)
- Stagecoaches--Virginia--Middleburg--1920-1930.
- Stained glass. (2)
- Stairways. (2)
- Standard Oil Company.
- Steam yachts--1900-1940. (4)
- Steam yachts--1920. (2)
- Steam yachts--Potomac River--1920-1930. (2)
- Steamboats--1900-1940.
- Stedman, Charles Manly,--1841-1930--Commemoration.
- Stedman, Charles Manly,--1841-1930. (2)
- Stedman, Seymour,--1871-1948. (2)
- Steeplejacks.
- Stephens, Hubert D.--(Hubert Durrett),--1875-1946.
- Sterling, Thomas,--1851-1930. (2)
- Steward, Luther C.--(Luther Corwin),--1877-
- Stewart, William M.--(William Morris),--1827-1909--Homes & haunts.
- Stickney, Benjamin R. (2)
- Stills (Distilleries)--1920-1930. (2)
- Stills (Distilleries)--1920-1940. (2)
- Stitt, E. R.--(Edward Rhodes),--1867-1948. (2)
- Stockman, Grace.
- Stockrooms--Washington (D.C.)--1900-1940.
- Stone bridges. (5)
- Stone buildings--Colorado--Rocky Mountain National Park--1900-1940.
- Stone buildings. (4)
- Stone carving.
- Stone, Harlan Fiske,--1872-1946. (2)
- Stoneworking--Washington (D.C.)--1920-1930.
- Storage facilities--Washington (D.C.)--1900-1940. (2)
- Stores & shops--Washington (D.C.)--1910-1930.
- Stores & shops--Washington (D.C.)--1920.
- Storms--Washington (D.C.)--1910-1920. (4)
- Stowe, Harriet Beecher,--1811-1896--Homes & haunts.
- Straus, Oscar S.--(Oscar Solomon),--1850-1926.
- Streams--Colorado--Estes Park--1900-1940. (2)
- Streams--North Carolina--1900-1940. (2)
- Streams--Washington (D.C.)--1900-1940. (3)
- Streams--Washington (D.C.)--1920-1940. (2)
- Streams. (7)
- Street cleaning--Washington (D.C.)--1900-1920.
- Street railroad accidents. (7)
- Street railroad employees.
- Street railroads--United States--1900-1930.
- Street railroads--Washington (D.C.)--1920-1930.
- Street railroads. (5)
- Street vendors. (5)
- Streets--Washington (D.C.)--1900-1940. (2)
- Streets--Washington (D.C.)--1910-1920.
- Streets--Washington (D.C.)--1910-1930. (3)
- Streets--Washington (D.C.)--1910-1940.
- Streets--Washington (D.C.)--1920-1930. (2)
- Streets--Washington (D.C.)--1920.
- Strikes.
- Students--1910-1940. (2)
- Students--1920-1930. (2)
- Students--Kentucky--Berea--1920-1930.
- Students--Washington (D.C.)--1920-1930. (4)
- Students. (3)
- Submarines. (2)
- Suffragists--1910-1920. (2)
- Suffragists--1920.
- Suffragists--Washington (D.C.)--1910-1920.
- Suffragists. (10)
- Sugar industry--1900-1940.
- Sugar industry--California--Betteravia--1900-1940.
- Summit meetings.
- Sunday, Billy,--1862-1935.
- Sunday, Helen Amelia Thompson,--1868-1957.
- Superstitions--1920.
- Supreme Court justices--United States--1900-1930.
- Supreme court justices--United States--1920-1930.
- Supreme Court justices. (3)
- Surratt, Mary E.--(Mary Eugenia),--1820-1865.
- Suter, Sylvia--Childhood & youth.
- Sutherland, Howard,--1865- (2)
- Sutherland, Howard,--b. 1865.
- Sutherland, Howard--1865-1950.
- Swanson, C. A.--(Carl Anton),--1879-1949.
- Sweden--Stockholm. (2)
- Sweeney, Irma.
- Swimmers--Washington (D.C.)--1920-1930.
- Swimmers.
- Swimming pools--Washington (D.C.)--1910-1920.
- Swimming pools--Washington (D.C.)--1920-1930. (2)
- Swimming--United States--1920-1940.
- Swiss. (2)
- Swope, Gerard,--1872-1957. (2)
- Swope, King,--1893-1961.
- Sze, Sao-Ke Alfred,--1877-1958--Family. (2)
- Sze, Tsannyuen Phillip--Family. (4)
- Széchenyi, Gladys Moore Vanderbilt.
- Széchenyi, László,--1879-1938.
