Author
Dépôt de la guerre (France)
2
Geological Survey (U.S.)
2
Bartholomew, J. G (John George), 1860-1920
1
Bates, Waldron
1
Bates, Waldron, 1856-1909
1
Bayerisches Landesvermessungsamt
1
Douglas, Edward Morehouse, 1855-1932
1
Edinburgh Geographical Institute
1
France Corps d'état-major
1
Grosvenor, Gilbert Hovey, 1875-1966
1
Harrison, J. P
1
Jaques, Herbert, 1857-1916
1
Jauques, Herbert
1
National Geographic Society (U.S.)
1
Rand, Edward L (Edward Lothrop), 1859-1924
1
Stoner, S. N
1
Tweedy, Frank, 1854-1937
1
Urquhart, Charles F
1