Massachusetts-New Hampshire: Lowell sheet
- Description:
- United States. Geological Survey. U.S.G.S. Alternate title: Lowell. Relief shown by 20 feet contour interval and spot heights. Surveyed in 1886.Triangulation by the U.S. Coast and Geodetic and Borden Surveys. Verso: The topographic maps of the United States.
- Publisher:
- [Reston, Va.] : U.S. Geological Survey, 1893.
- Subject(s):
- Topographic maps
- Held by:
- Princeton
- More details at
- https://catalog.princeton.edu/catalog/6837238