Altitude, depth, and thickness of the Galena-Platteville bedrock unit in the subcrop area of Illinois and Wisconsin / by Timothy A. Brown, Charles P. Dunning, and Jennifer B. Sharpe.
| Author/creator | Geological Survey (U.S.) |
| Format | Map |
| Publication | Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2000. |
| Distribution | Denver, Colorado : Information Services |
| Description | 1 online resource (7 maps on 4 sheets) : color. |
| Supplemental Content | https://purl.fdlp.gov/GPO/gpo130240 |
| Subjects |
| Other author/creator | Brown, Timothy A., cartographer. |
| Other author/creator | Dunning, C. P. cartographer. |
| Other author/creator | Sharpe, Jennifer B., cartographer. |
| Other author/creator | United States. Environmental Protection Agency. |
| Cartographic data | Scale 1:500,000 ; Albers equal area projection (W 91�09'-W 87�40'/N 45�45'--N 41�01') |
| Series | Water-resources investigations report ; 97-4054-C Water-resources investigations report 97-4054-C. ^A164969 |
| General note | Relief shown by contours and gradient tints. |
| General note | Includes location map. |
| General note | Prepared in cooperation with the U.S. Environmental Protection Agency. |
| General note | GPO Cataloging Record Distribution Program (CRDP). |
| Bibliography note | Includes bibliographical references (sheet 1). |
| Source of description | Description based on online resource; title from PDF title page (USGS, viewed Jan. 2, 2019). |
| Issued in other form | Print version: Brown, Timothy A., Altitude, depth, and thickness of the Galena-Platteville bedrock unit in the subcrop area of Illinois and Wisconsin |
| Genre/form | Maps. |
| GPO item number | 0624-B-05 (online) 0624-B (online) |
| Govt. docs number | I 19.42/4:97-4054-C |