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John H. Elfman family and business papers, 1930-2012 (inclusive)
Held at: Doylestown Historical Society [Contact Us]
Held at: Doylestown Historical Society [Contact Us]
Held at: Germantown Historical Society [Contact Us]
Held at: Roxborough Manayunk Wissahickon Historical Society [Contact Us]
Held at: Historical Society of Montgomery County [Contact Us]
Held at: Historical Society of Montgomery County [Contact Us]
Held at: New Hope Historical Society [Contact Us]
Held at: Germantown Historical Society [Contact Us]
Held at: Germantown Historical Society [Contact Us]
Held at: Germantown Historical Society [Contact Us]
Held at: Strawberry Mansion [Contact Us]