Supplementary data containing geophysical logs for drilling hole BRD-18 to accompany an engineering report on the Great Divide Drilling Project in Sweetwater County, Wyoming.

Introduction: This report presents engineering details, statistics, individual borehole histories, and geophysical logs of the nine holes drilled in the Great Divide Basin project during the 1981 drilling program. General information is presented regarding specific problems including weather and logistics. A separate geologic report is being prepared and will be available through the Bendix Field Engineering Corporation Technical Library in the near future.

Postcard of the High School, U. P. Club House, Masonic Temple, and Elks' Home in Rock Springs, Wyoming. The back of the postcard adds, "Rock Springs, on the main line of the Union Pacific, about midway between Denver and Salt Lake City, center of the largest coal mining sections in the West. Mine payrolls average $400,000 per month. Rock Springs is also the center of a large sheep raising area." The message on the back is illegible. The postcard is addressed to "Mrs. Carroll E. Ward Texas Ice Co., Beaumont, Texas."

Postcard of a squat, banded rock formation described as "Tea Pot Rock, near Rock Springs, Wyo." The message on the back is illegible. The postcard is addressed to "Mr. Carroll E. Ward Texas Ice Co. Beaumont, Texas."