Scope and Contents Stokes wrote the report that goes with these maps in 1952 while employed at the Standard Oil Company of California. The report was called, "A Synthesis of Great Basin Geology." It can be found in box 69, folder 47. Structural Elements of Eastern Great Basin Pre-Cambrian Exposures, Great Basin Area Intrusive Igneous Bodies, Great Basin Area Extrusive Igneous Bodies, Great Basin Area Mineralized Districts (Over...