| (5264) Violence, San Pedro Hall, Victims, San Pedro, California,1924 |
| (5224) Akron Rubber Strike, William Trautmann, Akron, Ohio, 1913 |
| (5263) Violence, San Pedro Hall, Victims, San Pedro, California, 1924 |
| (5247) San Quentin, Interior Views, 1910s |
| (5229) Rubber Strike, Rallies and Demonstrations, Akron, Ohio, 1910s |
| (5249) San Quentin, Exerior Views, 1910s |
| (5230) Rubber Strike, 1910s |
| (5211) Portraits, Cecil Lipshutz, 1910s |
| (5207) Arrests, Prisoners, 1910s |
| (5204) "Solidarity" Publications, Arrests, Prisoners, 1910s |
| (5215) Railroad Workers,Portraits, 1910s |
| (5208) Arrests, Prisoners, Newcastle, Pennsylvania, 1910s |
| (5206) "Solidarity" Publications, Arrests, Prisoners, 1910s |
| (5202) "Solidarity" Publications, Arrests, Prisoners, 1910s |
| (5176) Social Gatherings, Meetings, 1910s |
| (5192) Portraits, Organization, Undated |
| (5186) Portraits, Organization, Vincent St. John, Undated |
| (5184) Portraits, Organization, Eugene Barnett, 1910s |
| (5178) Mining, Child Labor, Newcastle, Pennsylvania, 1910s |
| (5200) Mining Industry, Pottstown, Pennsylvania, 1910s |
| (5187) Portraits, Fr. Thomas Hagerty, Undated |
| (5185) Portraits, Charles Shoman, 1900s |
| (5180) Organization, Carlos Tresca, 1910s |
| (5171) Social Gatherings, Meetings, 1910s |
| (5163) IWW Members,Organization, Meetings, 1910s |
| (5161) IWW Members, Organization, Portraits, Undated |
| (5172) Social Gatherings, Meetings, 1910s |
| (5170) Social Gatherings, Meetings, 1910s |
| (5162) Rallies and Demonstrations, Organization, Crowds, 1910s |
| (4814) Coal Strike, Harlan County, Kentucky |
