UW Digital Collections: Postcard of Nicola Sacco & Bartolomeo Vanzetti, c. August 1927.
UW Digital Collections: Elizabeth Gurley Flynn, Portland, Oregon, Not dated.
UW Digital Collections: Elizabeth Gurley Flynn addresses striking silk workers in Paterson, New Jersey, June 1913.
UW Digital Collections: Elizabeth Gurley Flynn, Portland, Oregon, c. 1907.
UW Digital Collections: Katie Phar standing outside, Not Dated
UW Digital Collections: IWW organizer Frank Little, c. 1917
UW Digital Collections: Katie Phar with unidentified man, c. 1920s.
UW Digital Collections: Katie Phar studio portrait, Seattle, Washington, c. 1920s
UW Digital Collections: Katie Phar holding One Big Union flag, c. 1915
UW Digital Collections: Katie Phar and family, c. 1910s.
UW Digital Collections: Photographic postcard of Katie Phar holding the sheet music for "The Rebel Girl", c. 1920s.
UW Digital Collections: John Cardinal's bedroom in Trinidad Hall, Trinidad, Colorado, December 27, 1927.
UW Digital Collections: Walsenburg IWW Hall, post-raid, Walsenburg, Colorado, January 12, 1928.
UW Digital Collections: Interior of Trinidad IWW Hall looking southeast, Trinidad, Colorado, December 27, 1927.
UW Digital Collections: Mrs. Cardinal's bedroom in rear of Trinidad IWW Hall, Trinidad, Colorado, December 27, 1927.
UW Digital Collections: Verso of Postcard of body of Klementz Chavez, Walsenburg IWW Hall, Walsenburg, Colorado, 1928.
UW Digital Collections: Verso of postcard of bodies of Salistino Martinez and Klementz Chavez, Walsenburg shooting victims, Walsenburg, Colorado, January 12, 1928.
UW Digital Collections: Exterior of Trinidad IWW Hall looking southwest, Trinidad, Colorado, December 27, 1927.
UW Digital Collections: Joseph Ettor and Arturo Giovanitti at the Lawrence, Massachusetts Textile Strike trial, September 1912.
UW Digital Collections: Photographic postcard of men outside IWW Local No. 71, Sacramento, California, c. 1912
UW Digital Collections: IWW Mass Meeting in Sydney, Australia, September 11, 1916
UW Digital Collections: Industrial Workers of the World food drive in Neuwied, Germany, c. 1910s-1920s.
UW Digital Collections: Photographic postcard of 12 convicted Australian IWW members, c. 1916.
UW Digital Collections: Industrial Workers of the World Labor Day Picnic, Oakland, California, 1939.
UW Digital Collections: "Bull Pen," used to hold arrested IWW strikers in Yakima, Washington, 1933.
UW Digital Collections: Large group of IWW members at picnic, Seattle, Washington, July 20, 1919
UW Digital Collections: Raid of IWW Headquarters, New York, New York, November 15, 1919.
UW Digital Collections: People gathered around exterior of unidentified IWW hall, post-raid, c. 1918.
UW Digital Collections: Exterior of unidentified IWW hall, post-raid, 1918.
UW Digital Collections: Photographic postcard of three IWW members, c. 1910s-1920s.