- Sablon, Jean (See: Biog.Theater)
- Sacco, Anthony (See: Fire Dept. Engine #4)
- Sachs, Lipman
- St. Francis of Assisi (See also: Line Drawings. Biog.)
- St. John, Al. (See: Biog. Theater)
- Sakovich, Vladimir
- Sala, George Augustus (and Mrs.) (See: Line Drawings. Biog.)
- Salido, Tony (See: Police. Policemen)
- Salinger, Pierre (See also: Shelley, John 1963)
- Samish, Arthur
- Samuels, Albert, Jr.
- Samuels, Albert, Sr.
- Samuels, Leon (See: McDonough, Peter)
- Sanborn, Commer
- Sanchez, Francisco (See: Alcaldes. Mexican)
- Sanchez, Nellie (See: Line Drawings. Biog.)
- Sanders, George (See: Biog.Theater)
- Sanderson, George Henry (See also: Mayors)
- Sanderson, Sybil (See: Biog. Theater)
- Sanderson, Sybil (See: Cabinet Cards)
- Sandow (See: Ziegfeld, Flo & Biog. Theater)
- Sandow (1893 nude man) (See: Cabinet Cards)
- Santa, Tom (See: Biog. Theater)
- Sapiro, Philip (See: Robinson, Elmer E. 1952)
- Sargent, Aaron Augustus (See: Line Drawings. Biog.)
- Sargent, B.
- Sargent, Ellen Clark
- Sargent, Mona
- Saroyan, William
- Saroyan, Mrs. William
- Saunders, Clovis
- Saunders, Elizabeth (See: Cabinet Cards)
- Savall, Jordi (See: Biog.Theater)
- Sawyer, Margaret Ogden (See: Ogden, M.)
- Sayao, Bidu (See: Biog. Theater)
- Scaife, Walter B.
- Scanlan, John J.
- Scanlan, W.J. (See: Cabinet Cards)
- Scanlon, Robert (See: Knight, Goodwin J. 1956)
- Scannell, David (See also: Fire Dept. Chiefs)
- Scannell, Richard J. (Rev.)
- Scatena, Lorenzo.
- Schaefer, George F. (See: Fire Dept. Chiefs. [Battalion] & Fire Detp. Chiefs. Brennan, Charles J.)
- Schaefer, Robert H. (See: Fire Dept. Chiefs. Walsh, Ed)
- Schiller, Ray
- Schimierer, George (See: Police. Policemen)
- Schipa, Tito (See: Biog. Theater)
- Schermerhorn, Kenneth (See: Biog. Theater)
- Schlemmer, Harold R. (See: Schwabacher, Albert E. )
- Schlesinger, Albert E.
- Schmaling, Fred (See: Police. Policemen)
- Schmidt, Adolph (See: Rossi, Angelo July-Dec. 1938)
- Schmidt, Henry (See: Bridges, Harry 1937)
- Schmitz, Eugene E. (See also: Mayors & Line Drawings. Biog.)
- Schmulowitz, Nat
- Schnabel, Artur (See: Biog.Theater)
- Schnapp, Robert (See: Fire Dept. Firemen)
- Schneider, Paul (See: Police. Policemen. Wydler, J.)
- Schneider, Robert (See: Fire Dept. Firemen)
- Schonfeld, George
- Schrader, William Frederick
- Schroeder, William
- Schubert, Rudolph (See: Fire Dept. Chiefs [Battalion])
- Schultz, Floyd B. (Capt.)
- Schuman, Adolph (See also: Magnin, Cyril)
- Schumann-Heink, Elizabeth (See: Biog. Theater)
- Schwab, Charles
- Schwabacher, Albert E.
- Schwabacher, Mrs. Albert E.
- Schwabacher, James (See: Biog. Theater)
- Schwarzkopf, Elizabeth (See: Biog. Theater)
- Schwinn, Henry
- Scigiliano, Gloria.
- Scimone, Claudio (See: Biog. Theater)
- Scott, Donald (See: Police. Chiefs)
- Scott, Henry T.
- Scott, Joseph (See also: Johnson, Hiram)
- Scott, Lizbeth (See: Biog. Theater)
- Scott, Martha (See: Biog. Theater)
- Scott, Randolph (See: Biog. Theater)
- Scott, W. L.
- Scott Wells Dance Company (See: Biog. Theater)
- Scott, William A. (Rev.) (See: Line Drawings. Biog.)
- Scott, William H.
- Scott, William Stoddard
- Scribner, Florence Ives
- Scudder, Hubert B. (See: Merriam, Frank)
- Seawell, Emmet (See: Mooney, Thomas J. [Courtroom])
- Seawell, James M.
- See, Harry (See: Olson, Culbert L. 1940)
- See, Thomas J. J.
- Segal, Eldred
- Seghy, Robert (See: Police. Policemen)
- Segovia, Andres (See: Biog. Theater)
- Seguine, Harry (See: Police. Policemen)
- Segurson, John (See: Police. Policemen)
- Selby, Hazel
- Selby, Thomas Henry (See also: Mayors)
- Seldes, Gilbert
- Selig, J. F.
- Seligman, Minnie (See: Cabinet Cards)
- Sembrick, Marcella (See: Cabinet Cards)
- Seratti, Larry
- Serkin, Rudolf (See: Biog. Theater)
- Serra, Junipero (See: Line Drawings. Biog.)
- Sevier, Randolph
- Seyd, Richard (See: Biog. Theater)
- Seymour, John F. (See: Police. Chiefs)
- Shaffer, Geneve L. A.
- Shafter, James McMillan (See: Line Drawings. Biog.)
- Shafter, Mary Severance
- Shahovskoy, John (Archbishop)
- Shanahan, James (See: Fire Dept. Chiefs. [Battalion])
- Shanahan, Thaddeus W.H.
- Shannon, Patrick (See: Police. Policemen)
- Shannon, Warren
- Shanohan, James (See: Police. Policemen)
- Shapiro, Ed (Horsetrader)
- Shapiro, Leo H. (See: Fire Dept. Chiefs. Walsh, Ed)
- Shapiro, Milton
- Sharon, Mrs. W.E.
- Sharon, William (See also: Line Drawings. Biog.)
- Shaughnessy, Frank C.(See: Lapham, Roger 1945 Jan.-Mar.)
- Shaughnessy, Patrick (See: Fire Dept. Chiefs)
- Shaw, Artie
- Shaw, Lucien
- Shea, Frank J.
- Shea, (Lt.) (See: Police. Policemen)
- Shea, Marie (See: Cabinet Cards. Allegretti, Ursula)
- Shearer, Norma (See: Biog. Theater)
- Sheehan, Irene
- Sheehan, Thomas
- Sheen, Fulton J. (See: Biog. Visitors)
- Shelley, John F. (See also: Mayors)
- Shemano, Jacob (See: Robinson, Elmer E. 1949)
- Shenk, John W. (See also: Mooney, Thomas J. [Courtroom])
- Shennan, Flora (See: Biog. Theater)
- Sherwood, Don
- Shields, Robert (See: Parks. Union Square 1970’s)
- Shipman, Sidney J.
- Shirai, Mitsuko (See: Biog. Theater)
- Shockley, William B.
- Shoemaker, Daniel (See: Magnin, Cyril)
- Schoenfeld, George W.
- Shore, Dinah (See: Biog. Theater)
- Shorenstein, Walter
- Shortridge, Samuel Morgan
- Shumate, (Charles) Albert (See: Christopher, George 1956)
- Shurtleff, Charles A.
- Siddons, Mrs. Scott (See: Cabinet Cards)
- Sills, Milton (See: Biog. Theater)
- Silva, Frank M.
- Simmons, Pat (See: Police. Policemen)
- Sims, Richard (See: Robinson, Elmer E. 1952)
- Sinclair, Upton
- Singher, Martial (See also: Pinza, Ezio & See: Biog. Theater)
- Skelly, Charles J. (See: Police. Policemen)
- Skelly, Edwin (See: Fire Dept. Chiefs. Murphy, Thomas J.)
- Skelton, Red (See: Biog. Theater)
- Skillin, Harman (See: Robinson, Elmer E. 1947 and prior)
- Skinner, Otis (See: Cabinet Cards)
- Skrowaczewski, Stamislaw (See: Biog. Theater)
- Sloane, William A.
- Sloat, John D. (See also: Governors of California. Mexican Rule)
- Sloss, Max C.
- Smith, Agnes O’Brien
- Smith, Art (See: Fairs. P.P.I.E. People)
- Smith, Aubrey C. (See: Biog. Theater)
- Smith, Azaria (See: Marshall, James)
- Smith, Court (See: Olson, Culbert L. 1939 Sep.-Dec.)
- Smith, Curtis E.
- Smith, Emmet
- Smith, Ernie (See: Christopher, George 1957)
- Smith, Francis Marion (Borax)
- Smith, George D. (See also: Atherton, Gertude)
- Smith, Hart K.
- Smith, Paul C. (See: Olson, Culbert L. 1939 May-July)
- Smith, Ray W.
- Smith, Thomas (See: Police. Policemen)
- Smith, William H.
- Snell, Charles (See: Robinson, Elmer E. 1951)
- Snipper, Martin
- Sobel, Max (See: Christopher, George 1956)
- Solomons, Selina
- Solti, Georg (See: Biog. Theater)
- Sommer, Max H.
- Soomer, Walter (See: Biog. Theater)
- Soot, Fritz (See: Biog. Theater)
- Sooy, Charles (See: Merriam, Frank)
- Sooy, Joseph W.
- Sorenson, Roy (See: Robinson, Elmer E. 1953)
- Sothern, E.H. (See: Cabinet Cards)
- Sotomayor, Antonio (See also: S.F. Associations. Family Club)
- South, Pamela (See: Biog. Theater)
- Southern, Ann (See: Biog. Theater)
- Southern, Ed. (See: Biog. Theater)
- Sox, Ellis Dean (See: Christopher, George 1957)
- Sparks, Will
- Spaulding, Jack
- Spaulding, Mabel
- Spear, S.J. (See: Fire Dept. Chiefs. Murphy, Thomas J.)
- Spears, Harold (See: Christopher, George 1956)
- Speck, Joseph (See: Police. Policemen)
- Speier, Chris
- Spence, Homer R. (See: Colman, Jesse & Young, C.C.)
- Spencer, Lillian White
- Spencer, W.E. (See: Shelley, John)
- Spinelli, Juanita
- Spitalny, August, Dr.
- Spivakovsky, Tossy (See: Biog. Theater)
- Spreckels, Adolph B.
- Spreckels, Adolph B., Jr.
- Spreckels, Alma De Bretteville
- Spreckels, Alma Emma
- Spreckels, Claus (See also: Line Drawings. Portraits)
- Spreckels, Dorothy
- Spreckels, John D.
- Spreckels, Rudolph
- Sproul, Robert Gordon (See: Hearst, Randolph A. 1940-1948 & Lapham, Roger. 1937-1942)
- Stackpole, Ralph (See also: Rivera, Diego)
- Stallard, George (See: Police. Policemen)
- Stanford, Leland (See also: Governors of California 1860-1875)
- Stanford, Sally
- Stanley, Wendell M.
- Stanton, Jesse (See: Fairs. G.G.I.E. People)
- Stapleton, Jean (See: Biog.Theater)
- Stark, James
- Starr, Kevin
- Stassen, Harold (See: Biog. Visitors)
- Stathes, William (See: Police. Policemen)
- Stebbins, Horatio (See: Line Drawings. Biog.)
- Steel, Danielle
- Steele, Robert (See: McMahon, Clarissa & Knight, Goodwin J. 1956)
- Stegner, Wallace
- Steiger, George J. (See: Police. Policemen)
- Steinbeck, John
- Steinberg, Wm. (See: Biog. Theater)
- Steinhart, Ignatz
- Steinhart, Jesse (See: Knight, Goodwin J. 1954)
- Stephens, Albert Lee, Sr.
- Stephens, William D. (See also: Governors of California 1895-1923 & Line Drawings. Biog.)
- Sterling, George
- Sterling, Wallace J.E. (See: McBean, Atholl & Magnin, Cyril)
- Sterline, Morton A.
- Sterling, Robert (See: Biog. Theater)
- Stern, Isaac (See: Biog. Theater)
- Stern, Marjorie
- Stern, Sigmund
- Stevenson, Adlai (See: Biog. Visitors)
- Stevenson, Robert Louis (See also: Ships. Casco)
- Stevenson, Mrs. Robert Louis
- Stewart, Harry J.
- Stewart, Jimmy (See: Biog. Theater)
- Stewart, Samuel B. (See: Robinson, Elmer E. 1950)
- Stewart, William M.
- Stockton, Robert F. (See: Governors of California. Mexican Rule)
- Stoddard, Charles Warren
- Stoddart, J.H. (See: Cabinet Cards)
- Stokes, Belle (See: Biog.Theater)
- Stokes, Bill (See: Biog. Visitors. Johnson, Lyndon B.)
- Stone, Fred A. (See: Cabinet Cards)
- Stoneham, Horace (See: Christopher, George 1957)
- Stoneman, George (See also: Governors of California 1875-1895)
- Stoneson, Ellis
- Stoneson, Henry
- Stow, W.W.
- Strassburger, Issac
- Stratten, James E. (See: Robinson, Elmer E. 1951)
- Straub, Augustus
- Strauss, Joseph B. (See also: Ellis, Charles B.)
- Strauss, Mrs. Joseph B.
- Strauss, Levi
- Stravinsky, Igor (See: Biog. Theater)
- Strive, Otto, Dr.
- Stroeve, Eva (See: Cabinet Cards)
- Strybing, Helene (Christian)
- Sturn, John (See: Police. Policemen)
- Suhr, Fred (See: Rolph, James, Jr. 1928)
- Sullivan, A.J. (See: Lapham, Roger 1945 Nov.-Dec. & Fire Dept. Chiefs)
- Sullivan, Brian (See: Biog. Theater)
- Sullivan, Dan (See: Police. Policemen)
- Sullivan, Dan (See: Fire Dept. Firemen)
- Sullivan, Dennis T. (See: Fire Dept. Chiefs)
- Sullivan, Jere F. (Judge)
- Sullivan, Jeremiah
- Sullivan, John J. (See: Hearst, Randolph A. 1949-1952 & Robinson, Elmer E. 1951)
- Sullivan, Kathlyn (Kate) (See: Meikle, Theresa)
- Sullivan, Noel
- Sullivan, Prescott (See: Reilly, George R.)
- Sullivan, Walter (See: Police. Policemen)
- Sullivan, Wm., Jr.(See: Police. Chiefs)
- Sutherland, Norman R.
- Sutro, Adolph (See also: Mayors. Cabinet Cards)
- Sutro, Charles W.
- Sutro, John
- Sutro, Oscar
- Sutter, John A.
- Sutter, Louis A. (See: Robinson, Elmer E. 1950)
- Sutton, Aloysius A. (See: Police. Policemen)
- Sutton, Leo (See: Fire Dept. Chiefs. Galli, A.J.)
- Svanholm, Set (See: Biog. Theater)
- Swain, Edward R.
- Swain, Frank A.
- Swain, John (See: Robinson, Elmer E. 1952)
- Swain, Mack (See: Biog. Theater)
- Swanson, Gloria (See also: 11 X 14 oversize & See: Biog. Theater)
- Swarthout, Gladys (See: Biog. Theater)
- Sweeney, Dan (See: Gallagher, Andrew J.)
- Sweigert, Wm. (Judge) (See: McAteer, Eugene)
- Swetnam, Joseph (See: Fire Dept. Firemen)
- Swett, John
- Swig, Benjamin H.
- Swope, Edwin B.
- Symes, John P. (See: Rolph, James, Jr. Mr. & Mrs.)
- Symmes, Frank J.
- Szigeti, Joseph (See: Biog.Theater)