1930
Department of the Interior U. S. Geological Survey
1:63k
1906
Wall, Walter E.
1:182k
1930
Chilson, B.D.
1886
Alexander, W.D.
1:240k
1790
1835
BOELEN, Jacobus Schout-bij-Nacht Titulair
1931
Johst, Paul Spener
1843
JARVES, James Jackson.
1901
Von Haake, A.
1:570k
1957
M. Walterus