1. Geologic map of the Afton quadrangle and part of the Big Piney quadrangle, Lincoln and Sublette Counties, Wyoming [cartographic material] Yale Public content 1973. 2012-11-09T21:19:38Z. 2023-02-14T22:46:13Z. Rubey, William Walden, 1898-1974. U.S. Geological Survey. English. Public. Wyoming, Lincoln County, and Sublette County.