| (5118) Strikes, National Tube Strike, Youngstown, Pennsylvania, 1916 | Image |
| (5119) National Tube Strike, Youngstown, Pennsylvania, 1916 | Image |
| (5120) Mining, Cobalt, Ontario, 1900s-1910s | Image |
| (5121) Relief, Strike Kitchen, Stellarton Mine Strike, Nova Scotia, 1925 | Image |
| (5122) Mining Industry, Cobalt, Ontario, 1910s | Image |
| (5132) Oil Industry, Workers, 1910s | Image |
| (5136) Oil Industry, Salt Creek District, Wyoming, 1910s-1920s | Image |
| (5139) Oil Industry, Smackover, Arkansas, 1910s-1920s | Image |
| (5140) Demonstrations, Oil Workers, Smackover, Arkansas, 1922 | Image |
| (5141) Oliver Steel Strike, Demonstration, Pittsburgh, 1911-1912 | Image |
| (5142) Oliver Steel Strike, Demonstration, Pittsburgh, 1911-1912 | Image |
| (5143) Prison Colonies, Inmates, Orange County, Florida, 1910s-1920s | Image |
| (5144) Prison Colonies, Inmates, Orange County, Florida, 1910s-1920s | Image |
| (5145) Prison Colonies, Florida, 1910s-1920s | Image |
| (5149) Prisions, Living Conditions, Florida, 1910s-1920s | Image |
| (5151) Prisons, Living Conditions, Florida, 1910s-1920s | Image |
| (5152) Harry Orchard, Thomas Hogan, Steunenberg Trial, 1918 | Image |
| (5153) Harry Orchard, Thomas Hogan, Steunenberg Trial, 1908 | Image |
| (5158) IWW Members, Direct Action, Portrait, 1910s | Image |
| (5159) Daniel de Leon, Socialism, Portrait, 1900s | Image |
| (5160) James Thompson, Portraits, 1900s-1910s | Image |
| (5161) IWW Members, Organization, Portraits, Undated | Image |
| (5162) Rallies and Demonstrations, Organization, Crowds, 1910s | Image |
| (5163) IWW Members,Organization, Meetings, 1910s | Image |
| (5165) Paterson Strike, Meetings, Haledon, New Jersey, 1913 | Image |
| (5166) Paterson Strike, Worker at Loom, 1910s | Image |
| (5167) Elizabeth Gurley Flynn, Paterson Strike, 1913 | Image |
| (5168) Paterson Strike, Paterson Pageant, Poster, 1913 | Image |
| (5169) Paterson Strike, Elizabeth Gurley Flynn, Meeting, 1913 | Image |
| (5170) Social Gatherings, Meetings, 1910s | Image |
| (5171) Social Gatherings, Meetings, 1910s | Image |
| (5172) Social Gatherings, Meetings, 1910s | Image |
| (5176) IWW Meetings, Outings, Mesabi Strike, c. 1916 | Image |
| (5176) Social Gatherings, Meetings, 1910s | Image |
| (5178) Mining, Child Labor, Newcastle, Pennsylvania, 1910s | Image |
| (5180) Organization, Carlos Tresca, 1910s | Image |
| (5184) Portraits, Organization, Eugene Barnett, 1910s | Image |
| (5185) Portraits, Charles Shoman, 1900s | Image |
| (5186) Portraits, Organization, Vincent St. John, Undated | Image |
| (5187) Portraits, Fr. Thomas Hagerty, Undated | Image |
| (5192) Portraits, Organization, Undated | Image |
| (5202) "Solidarity" Publications, Arrests, Prisoners, 1910s | Image |
| (5204) "Solidarity" Publications, Arrests, Prisoners, 1910s | Image |
| (5206) "Solidarity" Publications, Arrests, Prisoners, 1910s | Image |
| (5207) Arrests, Prisoners, 1910s | Image |
| (5208) Arrests, Prisoners, Newcastle, Pennsylvania, 1910s | Image |
| (5200) Mining Industry, Pottstown, Pennsylvania, 1910s | Image |
| (5210) Matilda (Rabinowitz) Robbins, Group Photo, 1910s | Image |
| (5211) Portraits, Cecil Lipshutz, 1910s | Image |
| (5212) Matilda (Rabinowitz) Robbins, Group Photos, 1910s | Image |