Books by Roy G. Fitzgerald:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Fitzgerald, Roy G. (Roy Gerald), 1875-1962: First heavier-than-air flying machine (Govt. Print. Off, 1928), also by United States House Committee on Military Affairs and C. G. Abbot (page images at HathiTrust)
Find more by Roy G. Fitzgerald at your library, or elsewhere.