Find North Cascades geologic maps

Availability of the Geologic Map of the Chelan 1:100,000 scale quadrangle, Washington

An early version of the map (Tabor, R.W., Frizzell, V.A., Jr., Whetten, J. T., Swanson, D. A., Byerly, G. R., Booth, D.B., Hetherington, M. J., and Waitt, R.B., Jr., 1980, Preliminary geologic map of the Chelan 1:100,000 quadrangle, Washington: U.S. Geological Survey Open File Report 80-841, 43 p.) can be ordered from USGS Information Services (Open-File Report Sales) BOX 25286 Denver Federal Center Denver, CO 80225 Telephone: (303) 202-4700 Fax: (303) 202-4188

A colored final version (Geologic Map of the Chelan 30-Minute by 60-Minute Quadrangle, Washington by R. W. Tabor, V. A. Frizzell, Jr., J. T. Whetten, R. B. Waitt, D. A. Swanson, G. R. Byerly, D. B. Booth, M. J. Hetherington, and R. E. Zartman: U.S. Geological Survey Miscellaneous Investigations Series Map I-1661, scale 1:100,000) can be ordered in from USGS Information Services (Map and Book Sales) at the address above

Link to digital files of the map and/or text