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Photographs from the Papers of Charles Phelps Smyth, 1900-1970 (inclusive) 1945-1954 (bulk)
Held at: Science History Institute Archives [Contact Us]
Held at: Science History Institute Archives [Contact Us]
Held at: Haverford College Quaker & Special Collections [Contact Us]
Held at: The Historical and Interpretive Collections of The Franklin Institute [Contact Us]