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Archives of Henry Holt and Company, 1859-1981 (inclusive) 1890-1943 (bulk)
Held at: Princeton University Library: Manuscripts Division [Contact Us]
Held at: Princeton University Library: Manuscripts Division [Contact Us]
Held at: Chester County Historical Society [Contact Us]
Held at: Library Company of Philadelphia [Contact Us]
Held at: Library Company of Philadelphia [Contact Us]
Held at: Wagner Free Institute of Science [Contact Us]
Held at: Haverford College Quaker & Special Collections [Contact Us]
Held at: Lehigh University Grant Projects [Contact Us]
Held at: Independence Seaport Museum, J. Welles Henderson Archives and Library [Contact Us]
Held at: Independence Seaport Museum, J. Welles Henderson Archives and Library [Contact Us]
Held at: Princeton University Library: Manuscripts Division [Contact Us]