| (5215) Railroad Workers,Portraits, 1910s |
| (5207) Arrests, Prisoners, 1910s |
| (5208) Arrests, Prisoners, Newcastle, Pennsylvania, 1910s |
| (5204) "Solidarity," Publications, Arrests, Prisoners, 1910s |
| (5211) Portraits, Cecil Lipshutz, 1910s |
| (5206) "Solidarity," Publications, Arrests, Prisoners, 1910s |
| (5185) Portraits, Charles Shoman, 1900s |
| (5200) Mining Industry, Pottstown, Pennsylvania, 1910s |
| (5184) Portraits, Organization, Eugene Barnett, 1910s |
| (5192) Portraits, Organization, Undated |
| (5180) Organization, Carlos Tresca, 1910s |
| (5187) Portraits, Fr. Thomas Hagerty, Undated |
| (5176) Social Gatherings, Meetings, 1910s |
| (5202) "Solidarity," Publications, Arrests, Prisoners, 1910s |
| (5178) Mining, Child Labor, Newcastle, Pennsylvania, 1910s |
| (5186) Portraits, Organization, Vincent St. John, Undated |
| (5171) Social Gatherings, Meetings, 1910s |
| (5161) IWW Members, Organization, Portraits, Undated |
| (5170) Social Gatherings, Meetings, 1910s |
| (5172) Social Gatherings, Meetings, 1910s |
| (5162) Rallies and Demonstrations, Organization, Crowds, 1910s |
| (5163) IWW Members,Organization, Meetings, 1910s |
| (4814) Coal Strike, Harlan County, Kentucky |
| (4805) Coal Strike, Harlan County, Kentucky |
| Amy Zanoni discusses — Poor Health: Retrenchment and Resistance in Chicago’s Public Hospital |
| SEIU Photographs |
| Brookwood Labor College Photographs |
| Fritz Redl Papers |
| Carrie Burton Overton Photographs |
| Sachs Waldman: Detroit Federation of Teachers Records |
