Agreements - Correspondence
Correspondence -- American Association of Petroleum Geologists, (1938-1950)
Correspondence -- Geological Survey (U.S.), (1933-1938)
Correspondence -- Roper, William N., (1942)
Correspondence -- Siegfus, Stanley S., (1934)
Correspondence -- Siegfus, Stanley S., (1935)
Correspondence -- Siegfus, Stanley S., (1936)
Correspondence - Maps
Correspondence -- Siegfus, Stanley S., (1937)
Correspondence -- Siegfus, Stanley S., (1938)
Correspondence -- Siegfus, Stanley S., (1939)
Financial records -- Expenses, (1934-1939)
Financial records -- [Miscellaneous], (1938-1939)
Maps -- Belgian Anticline Field, (1953-1962)
Maps - Reports
Maps -- McKittrick-Temblor Range District, (1941)
Maps -- San Clemente (Calif.), [undated]
Photographs -- [Potential oil field?], [undated]
Subject files
Subject files -- C.R. Gallagher land, (1937)
Subject files -- Caribou Oil Company, (1936)
Subject files -- Geology, (1932)
Subject files -- George Terry & Associates, (1937)
Subject files -- Greeley well estimate, (1937)
Subject files
Subject files -- Homaker House, (1937)
Subject files -- Kern River Oil Field, [undated]
Subject files -- Kreyenhagen Hill, (1930-1938)
Subject files -- Lake View Oil and Refining Company, (1938)
Subject files -- Marland Oil Company, (1937-1938)
Subject files -- [Miscellaneous], (1936-1937)
Subject files -- Richfield Oil Company, (1944)
Subject files - Tax records
Subject files -- Society of Economic Paleontologists and Mineralogists, (1927-1938)
Subject files -- Submittals, (1937-1938)
Subject files -- Symons Brothers Ranch No. 1, (1937-1938)
Subject files -- Water wells, (1935-1937)
Subject files -- Welport Oil Company, (1934-1946)
Tax records -- Siegfus, Stanley S. and Alice E., (1927-1941)