Author: Lester Hood Woolsey
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 168
Book Description
Economic Geology of the Beaver Quadrangle, Pennsylvania (southern Beaver and Northwestern Allegheny Counties)
Author: Lester Hood Woolsey
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 1356
Book Description
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 1356
Book Description
Economic Geology of the Beaver Quadrangle, Pennsylvania
Author: Arthur Coe Spencer
Publisher:
ISBN:
Category : Bryozoa, Fossil
Languages : en
Pages : 1366
Book Description
Publisher:
ISBN:
Category : Bryozoa, Fossil
Languages : en
Pages : 1366
Book Description
Economic Geology of the Beaver Quadrangle, Pennsylvania
Author: Lester Hood Woolsey
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 168
Book Description
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 168
Book Description
Economic Geology of the Amity Quadrangle, Eastern Washington County, Pennsylvania
Author: Frederick Gardner Clapp
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 948
Book Description
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 948
Book Description
Contributions to Economic Geology, 1906
Contributions to Economic Geology, 1907: Part II.-Coal and Lignite
Author: Marius Robinson Campbell
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 512
Book Description
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 512
Book Description
Topographic and Geologic Survey of Pennsylvania Administrative Report for ...
Author: Pennsylvania. Bureau of Topographic and Geologic Survey
Publisher:
ISBN:
Category : Pennsylvania
Languages : en
Pages : 134
Book Description
Publisher:
ISBN:
Category : Pennsylvania
Languages : en
Pages : 134
Book Description
List of U.S. Geological Survey Geologic and Water-supply Reports and Maps for Pennsylvania and New Jersey
Water-supply Paper
Author: Geological Survey (U.S.)
Publisher:
ISBN:
Category : Irrigation
Languages : en
Pages : 672
Book Description
Publisher:
ISBN:
Category : Irrigation
Languages : en
Pages : 672
Book Description
Pollution of Illinois and Mississippi Rivers by Chicago Sewage
Author: Marshall Ora Leighton
Publisher:
ISBN:
Category : Sewage
Languages : en
Pages : 644
Book Description
Publisher:
ISBN:
Category : Sewage
Languages : en
Pages : 644
Book Description