Author
USA Congress House of Representatives
USA
56
USA Office of Experiment Stations
30
USA Bureau of Foreign and Domestic Commerce
21
USA Bureau of the Census
21
USA Department of Commerce and Labor Bureau of Statistics
21
USA Department of Agriculture
19
USA Congress Senate
18
USA Life Saving Service
17
USA Treasury Department
17
American Historical Association
11
Naval Observatory (Washington, DC)
11
USA Congress
11
International Geographical Congress
5
International Geographical Union
5
International Geographical Union Comissão Nacional do Brasil
5
USA Department of Labor
5
United States Geological Survey
3
USA Bureau of Education
2
USA Office of the Comptroller of the Currency
2
Evans, Alexander
1
Stanly, Edward
1
USA Department of State
1
USA Entomological Commission
1
Woodworth, John M.
1