Professional workers; Authors; Medicine; Nurses; Journalists; Working conditions; Safety; Time; Wages; Organizing and social movements; Philanthropy; United States, History, Civil War, 1861-1865; Correspondence
Professional workers; Authors; Medicine; Nurses; Journalists; Working conditions; Safety; Time; Wages; Organizing and social movements; Philanthropy; United States, History, Civil War, 1861-1865; Correspondence✖[remove]1