Relief shown by contours and spot heightsIncludes text and index map with quadrangle diagramData sheet includes text, 2 colored ancillary maps, and 5 colored cross sectionsIncludes bibliographical references (data sheet
Relief shown by contours and spot heights"Geology based on field work and data compilation by D. Gri...
Computer generated mapRelief shown by contours and spot heightsIncludes 2 inset cross-sections, col....
Relief shown by contours and spot heights"Geology based on field work by E.D. McKay, R.C. Berg, A.J....
Relief shown by contours and spot heightsIncludes text and index map with quadrangle diagramData she...
Relief shown by contours and spot heights"Geology based on data collected by C.P. Weibel and A.J. St...
Relief shown by contours and spot heightsIncludes text, 2 tables, location map, and index to adjoini...
Relief shown by contours and spot heightsIncludes text, location map, and index to adjoining quadran...
Relief shown by contours and spot heights"Geology based on data analysis by C.P. Weibel and A.J. Stu...
Relief shown by contours and spot heightsIncludes text, location map, and index to adjoining quadran...
Relief shown by contours and spot heightsIncludes text and 1 location map with indexData sheet inclu...
Relief shown by contours and spot heightsIncludes bibliographical references (data sheet)Includes te...
Relief shown by contours and spot heights"This research was supported in part by the Illinois Depart...
Computer generated mapRelief shown by contoursIncludes 2 ancillary maps, 2 cross-sections, col. ill....
Relief shown by contours and spot heights"Geology based on field work by C. Pius Weibel and Franðcoi...
Relief shown by contours and spot heights"This research was supported in part by the U.S. Geological...
Relief shown by contours and spot heights"Geology based on field work and data compilation by D. Gri...
Computer generated mapRelief shown by contours and spot heightsIncludes 2 inset cross-sections, col....
Relief shown by contours and spot heights"Geology based on field work by E.D. McKay, R.C. Berg, A.J....
Relief shown by contours and spot heightsIncludes text and index map with quadrangle diagramData she...
Relief shown by contours and spot heights"Geology based on data collected by C.P. Weibel and A.J. St...
Relief shown by contours and spot heightsIncludes text, 2 tables, location map, and index to adjoini...
Relief shown by contours and spot heightsIncludes text, location map, and index to adjoining quadran...
Relief shown by contours and spot heights"Geology based on data analysis by C.P. Weibel and A.J. Stu...
Relief shown by contours and spot heightsIncludes text, location map, and index to adjoining quadran...
Relief shown by contours and spot heightsIncludes text and 1 location map with indexData sheet inclu...
Relief shown by contours and spot heightsIncludes bibliographical references (data sheet)Includes te...
Relief shown by contours and spot heights"This research was supported in part by the Illinois Depart...
Computer generated mapRelief shown by contoursIncludes 2 ancillary maps, 2 cross-sections, col. ill....
Relief shown by contours and spot heights"Geology based on field work by C. Pius Weibel and Franðcoi...
Relief shown by contours and spot heights"This research was supported in part by the U.S. Geological...
Relief shown by contours and spot heights"Geology based on field work and data compilation by D. Gri...
Computer generated mapRelief shown by contours and spot heightsIncludes 2 inset cross-sections, col....
Relief shown by contours and spot heights"Geology based on field work by E.D. McKay, R.C. Berg, A.J....