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Birkinbine Engineering Company records, 1840-1963 (inclusive)
Held at: Lehigh University Special Collections [Contact Us]
Held at: Lehigh University Special Collections [Contact Us]
Held at: Academy of Natural Sciences, Philadelphia [Contact Us]
Held at: Princeton University Library: University Archives [Contact Us]
Held at: Princeton University Library: Manuscripts Division [Contact Us]
Held at: Princeton University Library: Manuscripts Division [Contact Us]