| (5069) Fort Pitt Steel Casing Strike, McKeesport, Penn., 1913 | Image |
| (5070) Mining, Mahutska Mining Company, Oklahoma, 1910s-1920s | Image |
| (5071) Mining, Mahutska Mining Company, Oklahoma, 1910s-1920s | Image |
| (5072) Mining, Mahutska Mining Company, Oklahoma, 1910s-1920s | Image |
| (5073) Union Meetings, Outdoor, 1900s-1910s | Image |
| (5078) Arturo Giovannitti, Portrait, 1910s | Image |
| (5079) Membership, Conventions, Chicago, 1913 | Image |
| (5082) IWW Organizers, Jack Law, 1910s | Image |
| (5083) Jospeh Ettor, Meetings, 1910s | Image |
| (5084) Jack Law, Snapshot, 1910s | Image |
| (5081) Conventions, Ettor, Koettgen, Chicago, 1913 | Image |
| (5085) Edward Koettgen, Snapshot, CHicago, 1913 | Image |
| (5087) Convention, Little, Flynn, Gallagher, Chicago, 1913 | Image |
| (5089) Miners Monument, Stellarton, Nova Scotia, 1920s-1930s | Image |
| (5090) Miners, Funerals, 1910s | Image |
| (5091) Coal Miners, Demonstrations, 1910s-1920s | Image |
| (5097) Strikes, Fort Pitt Steel Casing Strike, McKeesport, Penn., 1913 | Image |
| (5093) Battle of Evarts, Kentucky Coal Wars, Casulaties, 1931 | Image |
| (5094) Housing, Living Conditions, Miners, 1910s | Image |
| (5095) Mining and Metalwork, 1910s-1920s | Image |
| (5098) Child Labor, Miners, 1910s | Image |
| (5099) Strikes, Meetings and Demonstrations, Mining, 1920s | Image |
| (5100) Strikes, Steel Industry, 1919 | Image |
| (5103) Miners, Mining, 1910s-1920s | Image |
| (5105) Miners, Group Portriat, 1910s-1920s | Image |
| (5108) Frank Little, Death, Missoula, Montana Free Speech Fight, 1917 | Image |
| (5109) Frank Little, Funeral, Montana Free Speech Fight, 1917 | Image |
| (5110) Portrait, Activism, Thomas Mooney, Undated | Image |
| (5111) Motion Picture Operator's Union, I.A.T.S.E, Local 171, 1910s-1920s | Image |
| (5112) Portraits, Charles Moyers, Western Federation of Miners, 1910s-1920s | Image |
| (5113) Portraits, Milee Mucica, 1910s-1920s | Image |
| (5116) IWW Membership, Publications, "Industrial Pioneer", 1910s-1920s | Image |
| (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 |
| (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 |
