"Los Angeles (Calif.)" . . . . . . . . . "Handwritten extract of a letter to Riley, military governor of California. Ord reported his observations on Los Angeles. This letter and others were incorporated into Philip Thomas Tyson's Report of the Secretary of War, Communicating Information in Relation to the Geology and Topography of California. Washington, 1850."@en . "Extract of a letter to General Bennett Riley, 1849 November 6"@en . . .