I-1194 Structure contour and isopach maps of the Wyodak-Anderson coal bed in the Reno Junction-Antelope Creek area, Campbell and Converse counties, Wyoming, scale 1:125,000, 1980, ISBN 978-0-607-78222-6 Keywords: Campbell county, Converse county, Niobrara county, Weston county, Coal, Mines and mining, Natural resources, Structural, Structural geology