1. Wyoming-South Dakota, Newcastle quadrangle : land classification and density of standing timber Yale Public content 1901. 2002-09-26T14:39:19Z. 2017-01-17T22:12:07Z. Geological Survey (U.S.). The Survey. English. Public. Wyoming, Weston County, Weston County (Wyo.), and Black Hills National Forest (S.D. and Wyo.).