TY - RPRT TI - Map showing construction materials and nonmetallic-mineral resources of Wyoming AU - Stephen E. Clabaugh AU - E.C. Fischer AU - E.L. Fox AU - W. R. Griffitts AU - David M. Larrabee PY - 1946 DO - 10.3133/mb9 UR - https://pubs.usgs.gov/publication/mb9 ID - mb9 ER -