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Mary Hamilton Swindler papers, 1906-1949 (inclusive)
Held at: Bryn Mawr College [Contact Us]
Held at: Bryn Mawr College [Contact Us]
Held at: Wagner Free Institute of Science [Contact Us]
Held at: German Society of Pennsylvania: Joseph P. Horner Memorial Library [Contact Us]
Held at: Lower Merion Historical Society [Contact Us]
Held at: Delaware County Historical Society [Contact Us]
Held at: Doylestown Historical Society [Contact Us]
Held at: Historic Carversville Society [Contact Us]
Held at: Plumstead Historical Society [Contact Us]
Held at: Radnor Historical Society [Contact Us]