Author
Geological Survey (U.S.)
419
Viele, Egbert L
5
U.S. Coast and Geodetic Survey
4
Geological Survey of New Jersey
3
Vermeule, C. C (Cornelius Clarkson), 1858-1950
3
Bien, Julius
2
Bodfish, S. H
2
Colbert, George
2
Friends of Central Park
2
Greensward Foundation
2
Julius Bien & Co
2
Quackenbush, Eugene
2
Risse, Louis A.
2
Smock, John C (John Conover), 1842-1926
2
Vollath, Guenter
2
Appalachian Mountain Club
1
Asher & Adams
1
Baker, Marcus, 1849-1903
1
Barnard, Edward Sibley, 1936-
1
Bien, Joseph R
1
Bien, Julius, 1826-1909
1
Central Park Conservancy (New York, N.Y.)
1
Chaya, Ken
1
Cook, George Hammell, 1818-1889
1
Dripps, Matthew
1
Gannett, Samuel S (Samuel Stinson), 1861-1939
1
Garland, Larry
1
Hergesheimer, E (Edwin)
1
Howell, George W., 1835-1901
1
Kümmell, Hermann, 1852-1937
1
Le Rouge, Georges-Louis
1
Montrésor, John, 1736-1799
1
New Jersey Division of Geology and Waters
1
New Jersey Geological Survey
1
New Jersey.b (U.S.)
1
New York (State) State Engineer and Surveyor
1
Quackenbush, Eugene, 1847-1927
1
Speer, William McMurtrie, 1865-1923
1
Sutton, Frank
1
Viele, Egbert L (Egbert Ludovicus), 1825-1902
1