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Graceanna Lewis natural history papers, 1869-1890 (bulk) 1869-2006 (inclusive)
Held at: Delaware County Institute of Science [Contact Us]
Held at: Delaware County Institute of Science [Contact Us]
Held at: Delaware County Institute of Science [Contact Us]
Held at: Darby Free Library [Contact Us]
Held at: Media Historic Archives Commission [Contact Us]
Held at: Dabbs Woodfin Library and Archives at Newlin Grist Mill [Contact Us]
Held at: Nether Providence Historical Society [Contact Us]
Held at: Newtown Square Historical Society [Contact Us]
Held at: Radnor Historical Society [Contact Us]
Held at: Tyler Arboretum [Contact Us]
Held at: Historical Society of the Eastern Pennsylvania Conference of the United Methodist Church [Contact Us]