All Names
- Sachkov, V.
- Sacks, Andrew
- Sakharova, N.
- Salute to Israel Parade (Organization)
- Sametz, Roger (2)
- San Diego State University (3)
- San Francisco State University.
- Sandoval
- Santha (2)
- Saor Eire Cumann
- SARI (7)
- Sassi Posters Company
- Sattler de Chirinos, Borka
- Savchenko, Viktor Vsevolodovich, 1927-
- Savostiuk, Oleg, 1927- (2)
- Sawyer Press
- Saxon, Charles
- Schaberl, Peter (3)
- Schaffernicht, Christian, 1948- (6)
- Schewietzek, Udo P. (4)
- Schneider, John
- Schneider, Martin
- Schreck, Horst, b. 1885
- Schulze, Margarete
- Schulze, Walter
- Schweizerische Republikanische Bewegung
- Schweizerische Volkspartei (2)
- Schweizerischen Bauern-, Gewerbe- und Burgerpartei (2)
- Schweizerischer Gewerkschaftsbund
- Scoley, Alberto
- Scottish National Party (11)
- Seacoast Concerned Citizens
- Second Amendment Foundation
- Seifert, Jan.
- Senger, Henry. (2)
- Senterpartiet (2)
- Serigraphie Vocat Renggli (Geneva, Switzerland)
- Serov, Vladimir Aleksandrovich, 1910-1968 (7)
- Serrano, Elena (2)
- Seyfried, Gerhard
- Sfinxa lesbisk trykk (Oslo, Norway) (2)
- Shahn, Ben, 1898-1969 (2)
- Shalom-Shivayon le-Israel (4)
- Shamir
- Shammut
- Shan-hsi sheng mei shu ch'uang tso tsu (4)
- Shang-hai jen min mei shu ch'u pan she
- Shang-hai jen min mei shu ch'u pan she Hsuan ch'uan hua tsu
- Shang-hai ti 3 yin jan ch'ang ko wei hui. Cheng hsuan tsu
- Shannon, Brian
- Shao, Chen-ya
- Shea, Julie (2)
- Shepherd, Jack, 1937-
- Sheridan, Dave
- Sherman
- Sherwin, Judith Johnson
- Shestopal, M.
- Shevtsov, H. I.
- Shmarinov, Dementii Alekseevich, 1907-
- Short, Robert
- Sidorchuk, V.
- Silva, artist
- Simon, Suzanne.
- Simpson, Lucy Picco (9)
- Sinn Fein (16)
- Sirius, Jean (2)
- Sivickas, Nijole
- Ski Bear Inc.
- Skiles, Jacqueline
- Sliwka, Karol (2)
- Smekhov, Z.
- Smirnov, V.
- Smith, Hunt
- Smith, William
- Snow, Julie
- Socher, Jerry
- Socialdemokratisk forbund (4)
- Socialist International
- Socialist International Women (Organization)
- Socialist Labor Party (7)
- Socialist Union of Popular Forces
- Socialist Workers California Campaign (2)
- Socialist Workers Campaign Committee
- Socialist Workers Party (22)
- Socialist Workers Party. Campaign Committee
- Socialist Workers Party. National Campaign Committee
- Socially Acceptable Hang-Ups, Inc.
- Societe Polygraphique Laupen
- Society for Individual Liberty (3)
- Sofracima
- Soiuz obshchestv Krasnogo kresta i Krasnogo polumesiatsa SSSR. Ispolnitel'nyi komitet (2)
- Sokol, V. I.
- Sokolov, V. M.
- Solaris, H. D. (4)
- Solidaritatskomitee der DDR (4)
- Somerset County Concerned Taxpayers Committee
- Sonja
- Sorel, Edward, 1929-
- Source d'Or
- Southern Africa--the Imprisoned Society (2)
- Sozialdemokratische Partei der Schweiz (2)
- Sozialdemokratische Partei der Schwiez
- Sozialdemokratische Partei Deutschlands (8)
- Sozialistische Partei (tm)sterreichs (21)
- Sozialistischer Deutscher Studentenbund
- SpareRib.
- Spec Gasi (Firm)
- Specialty Imports Inc. (2)
- Spera, Michele, 1937- (38)
- Sposato, John
- Sprague Studio
- Sprague, Carl
- St"dtische Galerie Erlangen
- St"dtische Kunsthalle Düsseldorf
- Stadler, Karl Maria
- Staeck, Klaus (48)
- Starfish Productions
- Steele, Peggy
- Stein, Andrew
- Steiner, Bob
- Steinmetz, P.
- Stephanson
- Stettner, Bill
- Stohr, Josef
- Storve, G.
- Struggling Artists.
- Studencheskii sovet SSSR
- Student Magazine (Firm)
- Student Mobilization Committee to End the War in S.E. Asia (10)
- Student Mobilization Committee to End the War in S.E. Asia. Third World Committee
- Student Mobilization Committee to End the War in Vietnam (2)
- Student Struggle for Soviet Jewry (16)
- Students for a Democratic Society (2)
- STUNAM (Organization)
- Su, Kuang
- Suares, Jean-Claude
- Sung, Hui-min
- Sunset Marketing (Firm)
- Suomen Kansan Demokraattinen Liitto (3)
- Suomen Kristillinen Liitto (6)
- Suomen Maaseudun Puolue
- Suomen Sosialidemokraattinen Puolue (7)
- Sur Éia ninov, Ruben Vasil evich, 1930-
- Surikov, Vasilii Ivanovich, 1848-1916
- Surinam Comite (Netherlands)
- Svarog, Vasilii Semenovich, d. 1948
- Svenska folkpartiet (Finland) (16)
- Svenska roda korset (2)
- Sveriges socialdemokratiska arbetareparti (3)
- SWAPO (3)
- Swoger, Arthur
- Syndikat Autoren- und Verlagsgesellschaft (2)
- Syracuse Peace Council. Defense Committee
- Szasz, Suzanne
- Szep, Paul Michael, 1941 or 1942-
- Szilvasy, Nandor
- Szyksznian, Wanda, 1948- (2)
