"A Rating of California Soils" 1963 January
Maps "A Rating of California Soils" 1936 January
"Soil Survey of the Capistrano Area, California" undated
"Geology of the Western Portion of the Canada Gobernadora Quadrangle" Orange County, CA undated
"Geology of a Portion of the Southern Santa Ana Mountains" Orange County, CA undated
Miscellaneous undated
Professional Drilling Fluid Services, Inc. undated
Photographs undated
"Audubon Lawsuit" undated
Miscellaneous undated
Drilling project - Trabuco Inland Petroleum Company undated
Starr Ranch - Trabuco Canyon California undated
Appraisal Report Division of Starr Ranch undated
West Associates Real Estate Services 1983 January 25
Professional services sroposal, Ronald W. Caspers Regional Park undated
Draft Environmental Impact Report Oso Parkway and Antonio Parkway Extensions undated
Dove Canyon Arriba undated