Preliminary drilling at the Nash Car Area, White Canyon District, San Juan County, Utah /

"March 10, 1953."

Drilling results and favorability criteria in Bull Canyon, Montrose and San Miguel Counties, Colorado /

"April 1955."

Drilling at the Sun Flower and Snow Flake claims, Lucky Strike and Peterino claims, and Yellow Circle claim group, San Juan County, Utah /

"January 5, 1955."

Exploratory diamond drilling in the No Name Canyon Area, White Canyon District, San Juan County, Utah /

"January 1958."

Additions to the Geological Samples Library.

Mode of access: Internet.