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.

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "HE WIN WINGS - John L. Lee of Boise City has been commissioned a second lieutenant and pilot in the air force at Scott air force base."

Report documenting the suitability of Wyoming and Idaho for plant locations to produce synthetic liquid fuels, based on raw materials, water sources, and local interest.

Handwritten letter from Sara Kempner to Daniel W. Kempner discussing the birth of his grandson, her opinion the firm of H. Kempner's current tax situation, and enclosing some items.

Letter from Harris Leon Kempner to his uncle Robert Lee Kempner discussing the settlement of estate taxes and various proposals to raise funds for the firm of H. Kempner

Handwritten letter from David F. Weston to Daniel and Jeane Kempner thanking them for the birthday wishes.