Item Description, Box Number, Folder Number, Fred C. Weber Gerber Method Collection, 1914-1979, Science History Institute Archives, Philadelphia, Pennsylvania.
Cite Item Description
Item Description, Box Number, Folder Number, Fred C. Weber Gerber Method Collection, 1914-1979, Science History Institute Archives, Philadelphia, Pennsylvania. https://sciencehistory.libraryhost.com/repositories/3/resources/678 Accessed December 23, 2024.
