Many sources have been used to gather the information that is displayed on this website. While a complete catalog is not possible at this time, many of the major sources will be cited on this page.
Oakeshott, G.B., 1958, Geology and mineral deposits of San Fernando quadrangle, Los Angeles County, California : California: California Division of Mines Bulletin 172, 147 p.
OFR 83-24 LA, Geology of the south half of the Mint Canyon quadrangle, Los Angeles County, California By Richard B. Saul and Tom. M. Wootton. 139 pages, 6 plates, map scale 1:9,600
Jennings, Charles. 1991. Geologic Map of California. Sacramento, California: Division of Mines and Geology.
Sharp, Robert P. 1993. Geology Underfoot in Southern California.Missoula, Montana: Mountain Press Publishing Company.
Gumprecht, Blake, The Los Angeles River: its life, death, and possible rebirth; Johns Hopkins University Press, 1999
Dodge, Richard V, Rails of the Silver Gate: the Spreckels railroad empire; Pacific Railway Journal, 1960
California Historical Landmarks; California Department of Parks and Recreation, 1979
USGS Topographical Maps – Multiple Sheets, Scales, and Dates
Caltrans (California Department of Transportation) Bridge Logs – Multiple Dates
Caltrans Route Logs – Multiple Dates