Bedrock geologic map of the Grafton quadrangle, Worcester County, Massachusetts / Gregory J. Walsh, John N. Aleinikoff, and Michael J. Dorais ; prepared in cooperation with the Commonwealth of Massachusetts, Massachusetts Geological Survey.
| Author/creator | Walsh, Gregory J. |
| Format | Map |
| Publication Info | [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2011. |
| Description | 1 online resource (1 map) : color + 1 pamphlet (iv, 39 pages). |
| Supplemental Content | https://purl.fdlp.gov/GPO/gpo20154 |
| Subjects |
| Other author/creator | Aleinikoff, John Nicholas. |
| Other author/creator | Dorais, Michael J. |
| Other author/creator | Geological Survey (U.S.) |
| Other author/creator | Massachusetts. Geological Survey. |
| Cartographic data | Scale 1:24,000 ; Polyconic proj. (W 71°45ʹ00'--W 71°37ʹ00'/N 42°15ʹ00'--N 42°07ʹ30'). |
| Series | Scientific investigations map ; 3171 Scientific investigations map ; 3171. ^A579989 |
| General note | Relief shown by contours and spot heights. |
| General note | Title from title screen (viewed on Mar. 13, 2012). |
| General note | Includes location map, index map, lithologic column, col. ill., 1 table, and 3 cross-sections. |
| Bibliography note | Includes bibliographical references (p. 35-39 of pamphlet). |
| Issued in other form | Print version: Walsh, Gregory J. Bedrock geologic map of the Grafton quadrangle, Worcester County, Massachusetts 9781411332898 |
| GPO item number | 0619-G-33 (online) |
| Govt. docs number | I 19.91/3:3171 |