Author
Geological Survey (U.S.)
639
Wilson, Herbert M (Herbert Michael), 1860-1920
33
Gannett, Henry, 1846-1914
22
U.S. Coast and Geodetic Survey
19
New York (State) State Survey
7
Sutton, Frank
6
DeLorme (Firm)
5
National Geographic Maps (Firm)
5
New York (State) Department of Transportation
5
Viele, Egbert L
5
Asher & Adams
4
Jennings, J. H
4
New York State Museum of Natural History
4
United States Army. Corps of Engineers
4
Adirondack Mountain Club
3
Baker, Marcus, 1849-1903
3
Geometronics Service Center (U.S.)
3
Hubbard Scientific inc
3
Luther, D. D (Daniel Dana), 1840-1923
3
National Geographic Society (U.S.)
3
New York State Museum
3
Pennsylvania Bureau of Topographic and Geologic Survey
3
U.S. Lake Survey
3
United States Army Map Service
3
United States Defense Mapping Agency. Topographic Center
3
United States Forest Service
3
United States Forest Service. Eastern Region
3
Allen, W. Craig
2
Bassett, C. C
2
Beers, D.G
2
Beers, S. N
2
Bien, Julius
2
Blodget, Lorin
2
Bodfish, S. H
2
Colbert, George
2
Connecticut Natural Resources Center
2
Connecticut State Highway Dept
2
Cushing, Henry Platt, 1860-
2
Durst, Seymour B., 1913-1995
2
Friends of Central Park
2
Gannett, Samuel S (Samuel Stinson), 1861-1939
2
Geological Survey of New Jersey
2
George F. Nesbitt & Co
2
Greensward Foundation
2
Griswold, W. T
2
Guyot, A (Arnold), 1807-1884
2
Hergesheimer, E (Edwin)
2
Hitchcock, C.H
2
Miller, Bernard R
2
Morris, Lewis G (Lewis Gouverneur), 1808-1900
2
more ...