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Morris Arboretum of the University of Pennsylvania records, 1933-2013 (inclusive)
Held at: Morris Arboretum Archives [Contact Us]
Held at: Morris Arboretum Archives [Contact Us]
Held at: Violette de Mazia Foundation [Contact Us]
Held at: Conshohocken Historical Society [Contact Us]
Held at: Conshohocken Historical Society [Contact Us]
Held at: Historical Society of Montgomery County [Contact Us]
Held at: King of Prussia Historical Society [Contact Us]
Held at: Lansdale Historical Society [Contact Us]
Held at: Lansdale Historical Society [Contact Us]
Held at: Limerick Township Historical Society [Contact Us]
Held at: Montgomery Township Historical Society [Contact Us]