Resource Type
Collection
Technical Report Archive and Image Library
212
National Advisory Committee for Aeronautics Collection
158
USGS Topographic Map Collection
41
USDA Farmers' Bulletins
20
Government Documents A to Z Digitization Project
17
Texas House of Representatives Journals
5
Texas Senate Journals
5
Texas State Publications
4
Texas Soil Surveys
4
United States Experiment Station Record
3
4 More
Serial/Series Title
NACA Technical Memorandums
53
NACA Technical Notes
44
United States Bureau of Mines Reports
35
NACA Technical Reports
34
15 Minute Series (Topographic)
30
NACA Aircraft Circulars
23
Farmers' bulletin (United States. Dept. of Agriculture)
20
42nd Legislature of Texas
11
Report of investigations (United States. Bureau of Mines)
11
United States Geological Survey Reports
11
35 More