| |
| | Geol.map Chelan quad7 |
 | | Getsinger, J.S., 1978, A structural and petrologic study of the Chiwaukum Schist on Nason Ridge, northeast of Stevens Pass, north Cascades, Washington: Seattle, Wash., University of Washington, M.S. thesis, 151 p. |
 | | Willis, C.L., 1950, Geology of N.E. quarter of the Chiwaukum quadrangle, Washington: Seattle, Wash., University of Washington, Ph.D. thesis, 158 p. |
 | | Yeats, R.S., 1958, Geology of the Skykomish area in the Cascade Mountains of Washington: Seattle, Wash.,University of Washington, Ph.D, thesis, 249 p. |
| wrgis.wr.usgs.gov /docs/wgmt/pacnw/nc/chelan7.html (3200 words) |
|