- Charles S. Robinson and Associates, Inc. 1977. Maps
of Potential Geologic Hazards and Surficial Deposits.
Golden, Colorado. Scale 1:24000.*
- http://geosurvey.state.co.us/.
Colorado Geological Survey.
- Dames&Moore. 1985. Colorado Springs Subsidence
Investigation. Volume I. State of Colorado Division
of Mined Land Reclamation.*
- Galloway, Devin, Jones, David R. and Ingebritsen, S.E.
editors. 1999.
Land Subsidence in the United States.
U.S. geological Survey Circular; 1182.
U.S. Department of the Interior.
- Hart, S.S., 1974. Potentially Swelling Soils and Rock
in the Front Range Corridor, Colorado. Colorado
geologic Survey
- Hatton, Tom and Turney, J.E., complied by.
1989. Annotated
Bibliography of Subsidence Studies over Abandoned Coal Mines
in Colorado. Colorado
Geological Survey, Department of Natural Resources, Denver,
Colorado.
- John Himmelreich, Engineering Geologist, Colorado Springs
- http://www.ftw.nrcs.usda.gov/ssur_data.html.
National SSURGO Database.
USDA-NRCS Soil Survey Division.
- Scott, G.R. and Wobus, R.A. 1973. Reconnaissance Geologic
Map of Colorado Springs and Vicinity, Colorado. U.S.
Geological Survey, Miscellaneous Field Studies Map MF-482.
Scale 1:62500.
- Soil Survey of El Paso County Area, Colorado.
1981. United States Department of Agriculture Soil Conservation
Service
- http://www.ftw.nrcs.usda.gov/ssur_data.html
SSURGO Soils polygons for El Paso County
- Trimble, D.E. and Machette, M.N. 1979. Geologic Map
of the Colorado Springs-Castle Rock Area, Front Range Urban
Corridor, Colorado. U.S. Geological Survey, Miscellaneous
Investigations. Series Map I-857-F. Scale 1:100000.
|
