Books by Harry Herschell Coxen:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Coxen, Harry Herschell, 1891-: Aircraft sheet metal blueprint reading (American technical society, 1944), also by Gilbert D. Master, Gerald E. Jackson, and American Technical Society (page images at HathiTrust)
Find more by Harry Herschell Coxen at your library, or elsewhere.