Author
Algué, José,
1
American Geographical Society of New York
1
Ballon, Hilary
1
Branch, Melville C. 1913-2008
1
Carnes, Mark C. 1950-
1
Dawson, Lawrence H. 1880-
1
De Blij, Harm J.
1
Encyclopaedia Britannica, Inc
1
Franklin Survey Company,
1
Gardner, David E.
1
Garraty, John A. 1920-2007,
1
George Philip & Son
1
Hansen, Kevan M., 1962-
1
Harland, Derek
1
Manila Observatory
1
McElroy, Robert McNutt, 1872-1959
1
Muir, Ramsay, 1872-1941
1
Ott, George
1
Oxford University Press
1
Paullin, Charles Oscar, 1868 or 1869-1944
1
Philip, George D. E.
1
Smith, Frank
1
U.S. Coast and Geodetic Survey
1
Williams, Patrick G., 1957-
1
Wright, John Kirtland, 1891-1969
1