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Barr Ferree collection, 1880s-1920s (inclusive)
Held at: Princeton University Library: Public Policy Papers [Contact Us]
Held at: Princeton University Library: Public Policy Papers [Contact Us]
Held at: Old York Road Historical Society [Contact Us]
Held at: Library Company of Philadelphia [Contact Us]
Held at: Academy of Natural Sciences, Philadelphia [Contact Us]
Held at: Ryerss Museum and Library [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: Wagner Free Institute of Science [Contact Us]
Held at: Wagner Free Institute of Science [Contact Us]