Harriet McClintock Marshall ID: 51 | This file appears in: Harrisburg's Role in the Underground Railroad Photograph of Harriet McClintock Marshall, Harrisburg resident and conductor on the Underground Railroad. | Date: 1923 | Source: Wikipedia | Rights: Public Domain Download Original File SourceWikipediaDate1923RightsPublic Domain "Harriet McClintock Marshall" appears in: Harrisburg's Role in the Underground Railroad