Sweetwater River, San Diego County, California : letter from the Secretary of the Army transmitting a letter from the Chief of Engineers, Department of the Army, dated September 8, 1966 .

Mode of access: Internet.

Flood plain information, Spring Valley Creek, San Diego County, California /

Mode of access: Internet.

Interim review of reports for navigation : San Diego Harbor, San Diego County, California (with appendixes)

Mode of access: Internet.