1. 1° de Mayo gran mitin de protesta en el Parque Patricios Format: Posters; Ephemera Collection: Sacco-Vanzetti Defense Committee (Collection of Distinction) Date: [May 10, 1927] Institution: Boston Public Library
2. 2 mitines de protesta por la libertad de Sacco y Vanzetti Format: Posters; Ephemera Collection: Sacco-Vanzetti Defense Committee (Collection of Distinction) Date: [ca. 1920–1962] Institution: Boston Public Library
3. .38 Harington & Richardson revolver Format: Photographs Collection: Sacco-Vanzetti Defense Committee (Collection of Distinction) Date: [ca. 1921–1923] Institution: Boston Public Library
4. .38 Harrington & Richardson revolver Format: Photographs Collection: Sacco-Vanzetti Defense Committee (Collection of Distinction) Date: [ca. 1921–1923] Institution: Boston Public Library
5. .38 Harrington & Richardson revolver Format: Photographs Collection: Sacco-Vanzetti Defense Committee (Collection of Distinction) Date: [ca. 1921–1923] Institution: Boston Public Library
6. .38 Harrington & Richardson revolver Format: Photographs Collection: Sacco-Vanzetti Defense Committee (Collection of Distinction) Date: [ca. 1921–1923] Institution: Boston Public Library
7. .38 Harrington & Richardson revolver Format: Photographs Collection: Sacco-Vanzetti Defense Committee (Collection of Distinction) Date: [ca. 1921–1923] Institution: Boston Public Library
8. A. A. Desser (National Arbitration) typed letter signed to Mary [Donovan Hapgood], New York, N. Y., February 6, 1949 Format: Letters/Correspondence Collection: Sacco-Vanzetti Defense Committee (Collection of Distinction) Date: February 6, 1949 Institution: Boston Public Library
9. A. B. Smith typed letter to [Sacco-Vanzetti Defense Committee?, 1921-1927] Format: Letters/Correspondence Collection: Sacco-Vanzetti Defense Committee (Collection of Distinction) Date: [1921–1927] Institution: Boston Public Library
10. A. Berkman autograph note (postcard) to Joseph Moro, St. Cloud, France, October 12, 1927 Creator: Berkman, Alexander, 1870-1936 Format: Letters/Correspondence; Manuscripts; Postcards/Cards Collection: Sacco-Vanzetti Defense Committee (Collection of Distinction) Date: October 12, 1927 Institution: Boston Public Library