Citation
Harvard Map Collection, Harvard College Library. Walling, Henry Francis, 1825-1888.. Smith & Morley.. Powers, Jas. D.. Goodwin, V. W.. (2009-09). Sullivan County, New Hampshire, 1860 (Image 2 of 4) (Raster Image). [GeoTIFF]. Harvard Map Collection, Harvard College Library. Retrieved from https://earthworks.stanford.edu/catalog/harvard-g3743-s8-1860-w3-sh2