This is an Arc/Info database version of Bulletin 2064-C Plate 1 from P.K. Link, J.B. Mahoney, D.J. Bruner, L.D. Batatian, Eric Wilson, and F.J.C. Williams, 1995, Geologic map of outcrop areas of sedimentary units in the eastern part of the Hailey 1x2 Quadrangle and part of the southern part of the Challis 1x2 Quadrangle, south-central Idaho The original stable base printing sheets were digitized and attributed for Nancy Shock by TechniGraphic System, Inc. of Fort Collins Colorado. Greg Green edited and prepared the digital version for release as a gis database.