Author
United States Department of Agriculture
140
United States Forest Service
113
Forest Products Laboratory (U.S.)
18
Pacific Northwest Research Station (Portland, Or.)
16
United States Division of Forestry
16
Betts, Harold S (Harold Scofield)
13
United States Bureau of Forestry
12
Graves, Henry Solon, 1871-1951
10
United States Forest Service. North Central Research Station
10
Fernow, B. E (Bernhard Eduard), 1851-1923
8
Intermountain Research Station (Ogden, Utah)
8
Northeastern Forest Experiment Station (Radnor, Pa.)
7
Zon, Raphael, 1874-1956
6
Frothingham, E. H (Earl Hazeltine), 1880-
5
Mell, Clayton Dissinger, 1875-
5
Howard, L. O (Leland Ossian), 1857-1950
4
Lake States Forest Experiment Station (Saint Paul, Minn.)
4
Marsh, C. Dwight (Charles Dwight)
4
North Central Forest Experiment Station (Saint Paul, Minn.)
4
Ritter, Michael A
4
Roth, Filibert, 1858-1925
4
Southeastern Forest Experiment Station (Asheville, N.C.)
4
United States Federal Highway Administration
4
United States Forest Service. Southern Research Station
4
Brush, Warren David, 1881-
3
Clawson, A. B
3
Cochran, P. H
3
Hackett, Ronald L
3
Hansen, Mark H
3
Haugen, David E
3
Kellogg, Royal Shaw, 1874-
3
Marsh, Hadleigh, 1888-
3
Newlin, J. A (John A.), 1872-1943
3
Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)
3
Sasscer, E. R (Ernest Ralph), 1883-
3
Schmidt, Thomas L
3
Southern Forest Experiment Station (New Orleans, La.)
3
Spaulding, Perley
3
Sudworth, George B (George Bishop), 1864-1927
3
Von Schrenk, Hermann, 1873-1953
3
Birch, Thomas W
2
Boone, R. Sidney
2
Brooks, Fred E
2
Burns, Findley
2
Coe, H. S (Howard Sheldon), 1888-1918
2
Cole, David N
2
Cox, William T (William Thomas), 1878-1961
2
Craighead, Frank C (Frank Cooper), 1890-
2
Dana, Samuel Trask, 1883-
2
Eldredge, I. F (Inman Fowler), 1883-
2
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