Author: Allen, Elizabeth G. / Subject: Mines and mineral resources - Yale University Library GeoBlacklight Search Results

Start Over Author Allen, Elizabeth G. Subject Mines and mineral resources

1. Leasable mineral and waterpower land classification map of the La Junta 1° x 2° quadrangle, Colorado and Kansas lands withdrawn, classified, and prospectively valuable for leasable minerals ; occurrences of other selected minerals ; and lands withdrawn or classified for waterpower and reservoir sites / [cartographic material]

1980. 2015-02-27T18:57:15Z. 2015-03-10T22:10:28Z. Allen, Elizabeth G. U.S. Geological Survey. English. Public. Colorado and Kansas.

2. Leasable mineral and waterpower land classification map of the Leadville 1° x 2° quadrangle, Colorado : lands withdrawn, classified, and prospectively valuable for leasable minerals ; occurrences of other selected minerals ; and lands withdrawn or classified for waterpower and reservoir sites

1979. 2014-06-10T15:49:43Z. 2014-06-10T15:49:43Z. Allen, Elizabeth G. U.S. Geological Survey. English. Public. Colorado and Colorado.

3. Leasable mineral and waterpower land classification map of the Sterling 1° x 2° quadrangle, Colorado, Nebraska, and Kansas lands withdrawn, classified and prospectively valuable for leasable minerals ; occurrences of other selected minerals ; and lands withdrawn or classified for waterpower and reservoir sites / [cartographic material]

1980. 2015-02-27T18:55:24Z. 2015-03-10T22:10:28Z. Allen, Elizabeth G. U.S. Geological Survey. English. Public. Colorado, Nebraska, and Kansas.

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