1. Un Crime! Format: Posters; Ephemera Collection: Sacco-Vanzetti Defense Committee (Collection of Distinction) Date: [July 17, 1927] Institution: Boston Public Library
2. Meeting for Sacco & Vanzetti Format: Photographs Collection: Sacco-Vanzetti Defense Committee (Collection of Distinction) Date: [ca. 1920–1927] Institution: Boston Public Library
3. 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
4. 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
5. .38 Harington & 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. .38 Harrington & Richardson revolver Format: Photographs Collection: Sacco-Vanzetti Defense Committee (Collection of Distinction) Date: [ca. 1921–1923] Institution: Boston Public Library
9. .38 Harrington & Richardson revolver Format: Photographs Collection: Sacco-Vanzetti Defense Committee (Collection of Distinction) Date: [ca. 1921–1923] Institution: Boston Public Library
10. 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