L. R. Ladwig

1) Radon: issues and answers

Author
Ladwig, L. R
Series
Information volume 24
Publisher
Colorado Geological Survey, Department of Natural Resources
Pub. Date
1986.
Language
English

2) 1981 summary of coal resources in Colorado

Author
Ladwig, L. R
Series
Special publication volume 23
Publisher
Colorado Geological Survey, Department of Natural Resources, State of Colorado
Pub. Date
1983.
Language
English

3) Colorado energy activity profile

Author
Ladwig, L. R
Series
Open file report volume 81-7
Publisher
Colorado Geological Survey, Department of Natural Resources, State of Colorado
Pub. Date
[1981]
Language
English

4) Coal resources of the Denver and Cheyenne Basins, Colorado

Author
Kirkham, Robert M
Series
Resource volume 5
Publisher
Colorado Geological Survey, Department of Natural Resources, State of Colorado
Pub. Date
1979.
Language
English

6) Forecast of Colorado coal industry, production and employment, 1984-2004

Author
Rushworth, Peter
Series
Special publication volume 25
Publisher
Colorado Geological Survey
Pub. Date
1984.
Language
English

7) Map of permitted coal mines in Colorado as of August 1, 1981

Author
Kelso, Bruce S
Series
Map volume 15
Publisher
Department of Natural Resources, Colorado Geological Survey
Pub. Date
1981.
Language
English

8) Map of permitted Colorado coal mines, 1983

Author
Rushworth, Peter
Series
Map volume 23
Publisher
Department of Natural Resources, Colorado Geological Survey
Pub. Date
1984.
Language
English
Description
Read Description

9) Colorado coal analyses, 1976-1979

Series
Information volume 10
Publisher
Colorado Geological Survey, Department of Natural Resources, State of Colorado
Pub. Date
1981.
Language
English