Author
United States Congress
764
Geological Survey (U.S.)
470
United States Congress. House. Committee on Interstate and Foreign Commerce
290
United States Bureau of the Census
275
Arkansas
254
United States Soil Conservation Service
232
Arkansas Agricultural Experiment Station
215
United States Congress. Senate. Committee on Commerce
212
United States Congress. House. Committee on Public Lands
194
Arkansas Soil and Water Conservation Commission
184
Arkansas Geological Commission
177
United States Congress. House
160
United States National Park Service
118
United States Forest Service
107
United States War Department
98
United States Congress. Senate. Committee on Public Lands
97
Southern Forest Experiment Station (New Orleans, La.)
84
United States Congress. House. Committee on the Judiciary
81
Arkansas General Assembly. Legislative Council. Research Department
78
United States Department of the Interior
73
United States Congress. House. Committee on Rivers and Harbors
62
Arkansas General Assembly. Legislative Council
61
Holland, Terrance W
54
Arkansas Archeological Survey
51
Arkansas Geological Survey
51
Hess, Joan
51
Manning, Carolyn A
50
United States Congress. House. Committee on Public Buildings and Grounds
50
United States Congress. Senate. Committee on the Judiciary
47
United States Congress. House. Committee on Military Affairs
44
United States Army. Corps of Engineers
42
United States Congress. House. Committee on Flood Control
42
United States Department of the Treasury
42
Haley, Boyd Raymond, 1922-
41
United States Congress. House. Committee on Interior and Insular Affairs
41
Harington, Donald
38
ebrary, Inc
38
United States
37
United States Congress. House. Committee on Public Works
37
U.S. Fish and Wildlife Service
36
United States Congress. House. Committee on Commerce
36
United States General Land Office
36
Arkansas Constitutional Convention
35
Arkansas Supreme Court
35
United States Congress. Senate. Committee on Military Affairs
35
United States Bureau of Mines
34
Petersen, James C (James Carroll), 1952-
33
Arkansas Arts Center
32
St. Louis, Iron Mountain, and Southern Railway Company
32
United States Congress. Senate. Committee on Energy and Natural Resources
32
more ...