Contour map of Hoosac Mountain produced by Charles Sanders Peirce as part of his gravimetric studies. The sheet has been re-oriented with North to top as it was originally meant to be askew as seen by note “Bottom” to left of red M, Section I.
Photo Category: Coast and Geodetic Survey - Historical Cartography - Geophysics Gravity
Photo Location: Massachusetts
Photo Date: 1874
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| Added On | 20th October 2015 |
| Viewed | 7 viewed |
