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Clay Rasmussen Collection, 1985-1999 (inclusive)
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: Academy of Natural Sciences, Philadelphia [Contact Us]
Held at: Library Company of Philadelphia [Contact Us]
Held at: City of Philadelphia, Department of Records, City Archives [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]