Surficial geologic map of the Marlborough 7.5ʹX7.5ʹ quadrangle (west half of the Marlborough 7.5ʹX7.5ʹ quadrangle ), Cheshire County, New Hampshire : 1:24000-scale metric topographic map / Richard M. Pendleton, 2000 (mapped in 1999 and 2000).
- Relief shown by contours and spot heights. "Contour interval 6 meters." "42072-H1-TM-025." "Published by the Geological Survey. Control by USGS, NOS/NOAA, and State of New Hampshire agencies. Field checked 1980. Map edited 1984. Topography by photogrammetric methods from aerial photographs taken in 1964. Field checked 1967." "Interior--Geological Survey, Reston, Virginia--1984." Includes 2 charts: Conversion table -- Adjoining maps.
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