Subject: Geology / Spatial Coverage: La Plata County - Yale University Library GeoBlacklight Search Results

1. Coal geology and preliminary coal zone correlations in the Fruitland Formation, western part of the southern Ute Indian Reservation, La Plata County, Colorado

1991. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Map Distribution. English. Public. Colorado, La Plata County, and Fruitland Formation (Colo. and N.M.).

2. Engineer Mountain folio, Colorado / by Whitman Cross and Allen D. Hole ; Department of the Interior, United States Geological Survey

1910. 2013-03-14T16:30:23Z. 2013-03-14T16:30:23Z. Cross, Whitman, 1854-1949. The Survey. English. Public. Colorado, La Plata County, San Juan County, Dolores County, Montezuma County, and États-Unis.

3. Needle mountains folio, Colorado

1905. 2013-03-14T15:29:04Z. 2013-03-14T15:29:04Z. The Survey. English. Public. Colorado, La Plata County, San Juan County, and États-Unis.

4. Rico folio, Colorado

1905. 2013-03-14T15:27:18Z. 2013-03-14T15:27:18Z. Cross, Whitman, 1854-1949. The Survey. English. Public. Colorado, Montezuma County, Dolores County, La Plata County, and États-Unis.