From introduction: The reconnaissance was made during the summer of 1951 by two field parties: (1) a reconnaissance in parts of Oklahoma, Texas, New Mexico, and Arizona by Russell Gibson, and (2) Geological Survey reconnaissance in parts of New Mexico,.Colorado, Utah, Idaho, and Wyoming (by the writers), the results of which are summarized in this report.

This is a geological map of the uranium region of the Colorado Plateau.

This item is from the Charles B. Moore Collection. It is written by Julia A. Barr, Henry and Charles Moore's cousin. In the letter, Julia updates the Moore family on the happenings in Jerseyville, Illinois and the news includes: a dialogue about meeting cousin George Wilson in Eureka Springs, Arkansas while on a trip there, a discussion about the people that accompanied here on the trip and how long she stayed, details concerning the people she meet in Eureka Springs, a conversation about Seella, her two children, and Polly, a dialogue about their helper who was discharged over a year ago and how they are getting along without him, an update on the bountiful crops and how good rain has made it possible for people to get out of debt, a discussion about "Aunt" Sally Smith and Uncle Abner's family, a dialogue about Sottie Knaff's daughter, details about the Goodrich family, an aside about the town of Jerseyville, a dialogue about Mrs. O. P. Powell's children, a discussion about Wilson Cross and Ida Barr Cross, details about Fannie and her love for entertaining, updates on family, a dialogue about Barr's California trip and the places they stopped at along the …