see "topography" chapter in article "On the Geological Structure of the Mount Washington Mass of the Taconic Range" by William Herbert Hobbs, 1893 Journal of Geology (Hobbs spent two seasons on the South Taconic massif at work on this monograph, perhaps his earliest scientific field work. Hobbs later gained modest prominence as a polar geologist and would-be social critic. [1]
usgs.gov
ngmdb.usgs.gov
"Geologic map of the Bashbish Falls quadrangle, Massachusetts, Connecticut, and New York
Author(s): Zen, E-an, and Hartshorn, J.H. 1966 [4]
"Geologic map of the Bashbish Falls quadrangle, Massachusetts, Connecticut, and New York
Author(s): Zen, E-an, and Hartshorn, J.H. 1966 [6]
