1
by Dutton, Clarence E. 1841-1912
Published 1882
...Monographs of the United States Geological Survey ; 2...
Book
2
...Monographs of the United States Geological Survey ; 8...
Book
3
by Newberry, John Strong
Published 1889
...Monographs of the United States Geological Survey ; 16...
Book
4
by Lesquereux, Leo 1806-1889
Published 1891
...Monographs of the United States Geological Survey ; 17...
Book
5
by White, David
Published 1899
...Monographs of the United States Geological Survey ; 37...
Book