REFINE     Who What Where When     REMOVE Oil fields--Colorado--Maps WHAT Maps (4) cartographic image (4) cartographic material (4) Oil fields (2) More  WHERE Colorado (United States, … (4) WHO Colorado Geological Surve … (4) George, Russell D., 1866- (4) WHEN 1924 (2) 1919 (1) 1925 (1)

REFINE  Browse All : Oil fields--Colorado--Maps 1-4 of 4 Oil map of Colorado Scale approximately 1:8... maps_coHistorical_RDGeo...   Name Display Form [George, Russell D., 1866-, Colorado Geological Survey] Title Oil map of Colorado Date Issued 1924 Oil map of Colorado Scale approximately 1:8... maps_coHistorical_RDGeo...   Name Display Form [George, Russell D., 1866-, Colorado Geological Survey] Title Oil map of Colorado Date Issued 1919 Oil map of Colorado sho... Scale approximately 1:8... maps_coHistorical_RDGeo...   Name Display Form [George, Russell D., 1866-, Colorado Geological Survey] Title Oil map of Colorado showing the proved oil fields, oil shale deposits, location of anticlinal structures, oil and gas seepages and other indications of oil and gas Date Issued 1925 Oil map of Colorado sho... Scale approximately 1:8... maps_coHistorical_Oil.j...   Name Display Form [George, Russell D., 1866-, Colorado Geological Survey] Title Oil map of Colorado showing the proved oil fields, oil shale deposits, location of anticlinal structures, oil and gas seepages--and other indications of oil and gas Date Issued 1924 1-4 of 4

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