1. Geologic map index of the Craig 1⁰ x 1/2⁰ quadrangle, Moffat & Routt counties, Colorado [cartographic material] Yale Public content 1986. 2002-06-01T04:00:00Z. 2023-10-06T03:06:07Z. Geological Survey (U.S.). The Survey. English. cartographic image. Public. Colorado, Moffat County, and Routt County.