Resource Type
Collection
Serial/Series Title
NACA Technical Memorandums
43
NACA Technical Notes
28
NACA Aircraft Circulars
11
NACA Technical Reports
11
United States Bureau of Mines Reports
4
National Bureau of Standards Reports
3
Annual Report of the Boy Scouts of America
2
House document (United States. Congress. House)
2
Technical paper (United States. Bureau of Mines)
2
Bulletin (United States. Bureau of Mines)
1
3 More