Author : Allen Van Heyl
Publisher :
Page : 42 pages
File Size : 33,35 MB
Release : 1951
Category : Borings
ISBN :
Author :
Publisher :
Page : 576 pages
File Size : 11,21 MB
Release : 1959
Category : Geology
ISBN :
Author : Geological Survey (U.S.)
Publisher :
Page : 526 pages
File Size : 17,88 MB
Release : 1964
Category : Geology
ISBN :
Author :
Publisher :
Page : 1032 pages
File Size : 11,52 MB
Release : 1965
Category : Geology
ISBN :
1919/28 cumulation includes material previously issued in the 1919/20-1935/36 issues and also material not published separately for 1927/28. 1929/39 cumulation includes material previously issued in the 1929/30-1935/36 issues and also material for 1937-39 not published separately.
Author : Gwendolyn Lewise Werth Luttrell
Publisher :
Page : 26 pages
File Size : 35,82 MB
Release : 1953
Category : Lead
ISBN :
Author : Gwendolyn Lewise Werth Luttrell
Publisher :
Page : 26 pages
File Size : 17,67 MB
Release : 1953
Category : Lead
ISBN :
Author : Robert Beard
Publisher : Rowman & Littlefield
Page : 297 pages
File Size : 41,58 MB
Release : 2018-06-01
Category : Nature
ISBN : 1493028553
Explore the mineral-rich region of Wisconsin with veteran rockhound Robert Beard’s Rockhounding Wisconsin and unearth the state’s best rockhounding sites, ranging from popular and commercial sites to numerous lesser-known areas. Featuring an overview of the state’s geologic history as well as a site-by-site guide to the best rockhounding locations, Rockhounding Wisconsin is the ideal resource for rockhounds of all ages and experience levels.
Author :
Publisher :
Page : 1030 pages
File Size : 29,90 MB
Release : 1965
Category : Geology
ISBN :
Author :
Publisher :
Page : 358 pages
File Size : 16,7 MB
Release : 1953
Category : Geology
ISBN :
Author : Paul William Richards
Publisher :
Page : 504 pages
File Size : 22,70 MB
Release : 1955
Category : Bighorn Mountains (Wyo. and Mont.)
ISBN :
