Geologist Marilyn Huff catalogs core samples taken in drilling samples ...
Scott Canon | published: June 28, 2011
Geologist Marilyn Huff catalogs core samples taken in drilling samples near Elk Creek, Nebraska. (Scott Canon/Kansas City Star/MCT)
Scott Canon | published: June 28, 2011
Geologist Marilyn Huff catalogs core samples taken in drilling samples near Elk Creek, Nebraska. (Scott Canon/Kansas City Star/MCT)