Laserfiche WebLink
VTI. REFERENCES <br />• Fischer, Dennis W., 1981, Paleontological Inventory and <br />Assessme:.t of the Durango and Certez Fznoi.~n Recoverable Coal <br />P.esource Areas: BLM Contract, 0'3 pages. <br />Zapp, A. D., 1949, Geology and Coal Resources of the Durango <br />Area, La Plata and Montezuma Counties, Colorado: U. S. <br />Geological Survey Oil and Gas Investigations Preliminary- Map <br />109, 2 Sheets. <br />• <br />u <br />