| (5357) Mining Industry, Cobalt, Ontario, Undated. |
| (5283) Mining Strikes, Violence, Fannie Sellers, 1919 |
| (5343) Steel Industry, Workers, Undated |
| (5270) Violence, Victims, Funerals, San Pedro Hall, San Pedro, California, 1924 |
| (5277) San Quentin, Interior Views, 1910s |
| (5275) San Pedro Raid, Victims, San Pedro, California, 19241924 |
| (5273) Violence, San Pedro Hall, Victims, San Pedro, California, 1924 |
| (5282) Funerals, Abe Schocker, 1920s |
| (5271) Violence, Victims, San Pedro Hall, San Pedro, California, 1924 |
| (5279) San Quentin Prison, Aerial View, 1910s |
| (5269) Violence, San Pedro Hall, San Pedro, California, Funeral, 1924 |
| (5276) San Pedro Raid, Threats, San Pedro, California, 1920s |
| (5274) Violence, San Pedro Hall, Victims, San Pedro, California, 1924 |
| (5272) Violence, San Pedro Hall, Funeral, 1924 |
| (5281) Publications, "Industrial Worker" Undated |
| (5268) Violence, San Pedro Hall, Funeral, San Pedro, California, 1924 |
| (5266) Violence, San Pedro Hall, San Pedro, California, 1924 |
| (5264) Violence, San Pedro Hall, Victims, San Pedro, California,1924 |
| (5267) Violence, Victims, San Pedro Hall, San Pedro, California, 1924 |
| (5264) 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 |
| (5224) Akron Rubber Strike, William Trautmann, Akron, Ohio, 1913 |
| (5263) Violence, San Pedro Hall, Victims, San Pedro, California, 1924 |
| (5207) Arrests, Prisoners, 1910s |
| (5204) "Solidarity" Publications, Arrests, Prisoners, 1910s |
| (5215) Railroad Workers,Portraits, 1910s |
| (5208) Arrests, Prisoners, Newcastle, Pennsylvania, 1910s |
