Folder: S.F. Businesses-Calaveras Cement Company.
Newscopy: "Huge Hoop Is Made For Calaveras. Calaveras Cement Co. executives watch giant rollers at Bethlehem Pacific Coast Steel Corp.'s San Francisco shipyard turn a sheet of 3/4-inch steel plate into a huge hoop which will fit into the shell of a new fifth kiln at the Calaveras plant in San Andreas. Diameter of the kiln is 11 feet 3 inches; total length, 360 feet."