Contour map of the bedrock surface, Ludlow Quadrangle, Massachusetts
Miscellaneous Field Studies Map
503-A
By: Clark J. Londquist
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- Plate: Plate 1 (pdf)
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Abstract
Contours show the altitude of the bedrock surface. The position of the contours is based largely on data from wells and test holes supplemented by knowledge of the geologic history of the region.
The map show the configuration of the bedrock surface if all unconsolidated earth materials were removed.
Study Area
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| Title | Contour map of the bedrock surface, Ludlow Quadrangle, Massachusetts |
| Series title | Miscellaneous Field Studies Map |
| Series number | 503 |
| Chapter | A |
| DOI | 10.3133/mf503A |
| Year Published | 1973 |
| Language | English |
| Publisher | U.S. Geological Survey |
| Description | 24.75 x 29.32 inches |
| Country | United States |
| State | Massachusetts |
| Google Analytic Metrics | Metrics page |