Collection
Texas Patents
6,186
USDA Farmers' Bulletins
609
Technical Report Archive and Image Library
358
USGS Topographic Map Collection
174
The Federal Reporter
86
World War Poster Collection
48
World War One Collection
47
National Advisory Committee for Aeronautics Collection
45
Texas Soil Surveys
40
Texas State Publications
29
10 More
Serial/Series Title
Farmers' bulletin (United States. Dept. of Agriculture)
603
United States Bureau of Mines Reports
233
National reporter system. United States series
86
The Federal Reporter
86
30 Minute Series
65
7.5 Minute Series (Topographic)
56
Bulletin (United States. Bureau of Mines)
56
NACA Technical Reports
42
United States Geological Survey Reports
34
National Bureau of Standards Reports
30
70 More