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Ruth Ehrlen Irwin collection, 1890-2008 (inclusive)
Held at: Historic Langhorne Association [Contact Us]
Held at: Historic Langhorne Association [Contact Us]
Held at: Plymouth Meeting Historical Society [Contact Us]
Held at: Pottstown Historical Society [Contact Us]
Held at: Pottstown Historical Society [Contact Us]
Held at: Quakertown Historical Society [Contact Us]
Held at: Radnor Historical Society [Contact Us]
Held at: Radnor Historical Society [Contact Us]
Held at: Richard Wall House Museum [Contact Us]
Held at: Richard Wall House Museum [Contact Us]
Held at: Sellersville Museum [Contact Us]