Author
Geological Survey (U.S.)
1,661
Texas Agricultural Experiment Station
555
Federal Financial Institutions Examination Council (U.S.)
554
United States Bureau of the Census
506
United States Soil Conservation Service
482
United States Bureau of Labor Statistics
255
Texas
253
ebrary, Inc
212
United States Congress
205
United States
201
University of Texas at Austin Bureau of Economic Geology
200
Rand McNally and Company
194
Mortgage Insurance Companies of America
162
Gotham Book Mart Collection (University of Pennsylvania)
160
St. Martin's Press/Tor Archive (Brown University)
157
De Gruyter
147
Caroline F. Schimmel Collection of Women in the American Wilderness (University of Pennsylvania)
139
H.M. Gousha Company
107
United States Forest Service
105
Museum of Fine Arts, Houston
95
Harris Collection of American Poetry and Plays (Brown University) Broadsides
93
Alexander Street Press
87
United States National Park Service
87
McMurtry, Larry
86
University of Texas at Austin Center for American History
83
Texas State Historical Association
82
U.S. Coast and Geodetic Survey
82
Warner Home Video (Firm)
79
University of Texas at Austin School of Law
77
United States Bureau of Land Management
73
United States Supreme Court
69
NetLibrary, Inc
68
University of Texas Bureau of Economic Geology
68
Adam Matthew Digital (Firm)
66
United States National Ocean Service
66
United States Bureau of Soils
65
United States Coast Survey
62
Texas Commission on Alcohol and Drug Abuse
59
Anne S.K. Brown Military Collection
56
Dobie, J. Frank (James Frank), 1888-1964
53
Berryhill, Henry L., Jr (Henry Lee), 1921-2013
52
Kelton, Elmer
52
American Association of Petroleum Geologists
51
Texas Legislature
50
Texas Supreme Court
50
Abernethy, Francis Edward
49
A.I.D. Associates
48
General Drafting Company
48
Dallas Museum of Art
47
George Washington Flowers Collection of Southern Americana
46
more ...