| (4974) IWW, Lawrence Strike, Illustrations, Child Labor, 1912 | Image |
| (4976) IWW, Lawrence Strike, Illustrations, Violence, 1912 | Image |
| (4978) IWW, Lawrence Strike, Illustrations, Ettor & Giovannittii, 1912 | Image |
| (4978) IWW, Lawrence Strike, Illustrations, Wool Trust, 1912 | Image |
| (4979) Lawrence Strike, National Guard, 1912 | Image |
| (4986) Mug Shot, Charles Lambert, Mass Trial, 1918 | Image |
| (4987) Jim Larkin, Irish Transport and General Workers Union (ITGWU), Portrait | Image |
| (4989) Portrait, Frank Little, 1910s | Image |
| (4996) Little Falls Textile Strike, Slovak Hall, New York, 1912 | Image |
| (4997) Textile Workers, Strikes, Little Falls, New York, 1912 | Image |
| (4998) Textile Strike, Little Falls, New York, 1912 | Image |
| (4999) Textile Workers, Strikes, Little Falls, New York, 1913 | Image |
| (5001) Housing, Poverty, Undated | Image |
| (5002) Housing, Works Projects Administration, 1930s | Image |
| (5007) Lumber Industry, Louisiana, 1910s | Image |
| (5008) Lumber Industry, Arrests, Yakima, Washington | Image |
| (5009) Lumber Industry, Arrests, Strikes, Washington, 1917 | Image |
| (5010) Lumber Industry, Centralia, Washington, 1910s | Image |
| (5012) Lumber Industry, Red Deer, Alberta Canada, 1910s | Image |
| (5013) Lumber Industry, Machinery, 1910s | Image |
| (5015) Lumber Industry, Workers, 1910s | Image |
| (5017) Lumber Industry, Workers, Califrnia, 1910s | Image |
| (5018) Lumber Industry, Methods, 1900s | Image |
| (5019) Lumber Industry, Workers, LWIU #120, Bangor, ME, 1910s-1920s | Image |
| (5020) Lumber Industry, Machinery, New York, 1910s | Image |
| (5021) Lumber Industry, Workers, California, 1910s | Image |
| (5023) Lumber Industry, Bellingham, Washington, 1910s | Image |
| (5024) Lumber Industry, Arlington, Washington, 1910s | Image |
| (5025) Lumber Industry, Redwoods, 1910s | Image |
| (5026) Lumber Industry, Working Conditions, Maine, 1910s | Image |
| (5032) Lumber Industry, Machinery, 1910s | Image |
| (5033) Lumber Industry, Lumber Mills, Hoquiam, Washington, 1910s | Image |
| (5034) Lumber Industry, Pacific Northwest, 1910s | Image |
| (5038) Lumber Industry, I.W.W. Halls, Arlington, Washington, 1917 | Image |
| (5039) Lumber Industry, I.W.W. Hall, Sedro Woolley, Washington, 1917 | Image |
| (5043) Lumber Industry, Living Conditions, 1910s | Image |
| (5046) Lumber Industry, Redwoods, Pacific Northwest, 1910s | Image |
| (5050) Ludlow Strike, Mine Guard, Violence. 1914 | Image |
| (5052) Ludlow Strike, Miners, Trinidad, Colorado | Image |
| (5053) Ludlow Strike, National Guardsmen, Colorado, 1914 | Image |
| (5054) Ludlow Strike, Tent Colony, 1913-1914 | Image |
| (5055) Thomas Mann, Portrait, 1910s | Image |
| (5058) Thomas Mann, Group Photo, 1910s | Image |
| (5059) Thomas Mann, Portrait, 1910s | Image |
| (5060) Thomas Mann, Portrait, Undated | Image |
| (5062) Workers, Marine Transport, Portraits, 1910s | Image |
| (5064) Workers, Marine Transport, MTWIU 510, 1910s-1920s | Image |
| (5065) Workers, Marine Transport, Hazardous Conditions, 1910s | Image |
| (5066) William McKay, Portrait, 1920s | Image |
| (5067) Fort Pitt Steel Casing Strike, McKeesport, Penn., 1913 | Image |