Reston, Va. : U.S. Geological Survey ; Denver, Colo. : For sale by the Survey, 1994
Physical Details
1 map : color ; sheet 70 x 56 cm
OCLC
ocm31764980
Cartographic Data
Scale 1:24,000, Lambert conformal conic proj
(W 78⁰22ʹ30ʺ--W 78⁰15ʹ00ʺ/N 41⁰15ʹ00ʺ--N 41⁰07ʹ30ʺ).
Relief shown by contours and spot heights.
Filing title: The Knobs, Pa.
"Topography by photogrammetric methods from aerial photographs taken 1958; field checked 1959; revised from aerial photographs taken 1988; map edited 1994."