Laserfiche WebLink
UNITED STATES DEPARTMENT OF THE INTERIOR <br />WILLIAM P. CLARK, Secretary <br />GEOLOGICAL SURVEY <br />Dallas L, Peck, Director <br />For additional information <br />write to: <br />Cistrict Chief <br />U. S. Geological Survey, MS 415 <br />Box 25046, Denver Federal Center <br />Lakewood, CO 80225 <br />For sale by: <br />Open-File Services Section <br />Western Distribution Branch <br />U. S. Geological Survey, t~S 305 <br />Sox 25425, Federal Center <br />Denver, CO 80225 <br />Telephone (303) 236-7476 <br />