1906
U. S. Geological Survey
1:63k
1888
Vermeule, C. C. (Cornelius Clarkson), 1858-1950
1:63k
1888
Vermeule, C. C. (Cornelius Clarkson), 1858-1950
1:63k
1874
MALÉZIEUX, Émile.
1893
KING, Moses.
1873
1860
Walling, H. F.
1:30k
1836
David H., 1803-1875
1:196k
1872
Beers, F. W. (Frederick W.)
1:127k
1845
Hassler, F. R.
1:80k