Books by George A. Tracy:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Tracy, George A.: History of the Typographical union, its beginnings, progress and development (The International typographical union, 1913), also by Jeremiah J. Sullivan, W. B. Prescott, and Hugo Miller B. (page images at HathiTrust)- Tracy, George A.: History of the Typographical union, its beginnings, progress and development, its beneficial and educational features together with a chapter on the early organization of printers. (The International typographical union, 1913), also by Jeremiah J. Sullivan, William B. Prescott, and Hugo Miller B. (page images at HathiTrust)
- Tracy, George A.: Magnesium-uranium alloy system (United States Atomic Energy Commission, Technical Information Service ;, 1955), also by Harley A. Wilhelm, P. Chiotti, Ames Laboratory, and U.S. Atomic Energy Commission. Technical Information Service (page images at HathiTrust)
Find more by George A. Tracy at your library, or elsewhere.