Report of a geological survey of Wisconsin, Iowa, and Minnesota (Page 124) BHL30823094
Summary
Report of a geological survey of Wisconsin, Iowa, and Minnesota;and incidentally of a portion of Nebraska Territory /Made under instructions from the United States Treasury Department. By David Dale Owen, United States geologist.
Tags
files from the biodiversity heritage library
report of a geological survey of wisconsin iowa and minnesota
high resolution
geology
paleontology
natural history
ultra high resolution
Date
1852
Source
Biodiversity Heritage Library
Link
Copyright info
public domain