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Crefeld School Collection, 1965-2011 (inclusive)
Held at: Chestnut Hill Historical Society [Contact Us]
Held at: Chestnut Hill Historical Society [Contact Us]
Held at: Delaware County Historical Society [Contact Us]
Held at: Historical Society of Montgomery County [Contact Us]
Held at: Historical Society of Montgomery County [Contact Us]
Held at: University of Pennsylvania: University Archives and Records Center [Contact Us]
Held at: Philadelphia University: Paul J. Gutman Library, Special Collections [Contact Us]
Held at: Haverford College Quaker & Special Collections [Contact Us]
Held at: Haverford College Quaker & Special Collections [Contact Us]
Held at: Philadelphia Museum of Art Archives [Contact Us]
Held at: Philadelphia Museum of Art Archives [Contact Us]