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William A. Lester, Jr. Papers, 1950-2017 (inclusive) 1965-2013 (bulk)
Held at: Science History Institute Archives [Contact Us]
Held at: Science History Institute Archives [Contact Us]
Held at: Academy of Natural Sciences, Philadelphia [Contact Us]
Held at: Academy of Natural Sciences, Philadelphia [Contact Us]
Held at: Philadelphia Area Consortium of Special Collections Libraries [Contact Us]
Held at: Chester County Historical Society [Contact Us]
Held at: Temple University Libraries Special Collections Research Center [Contact Us]
Held at: Science History Institute Archives [Contact Us]
Held at: Science History Institute Archives [Contact Us]
Held at: Science History Institute Archives [Contact Us]
Held at: Science History Institute Archives [Contact Us]