1844|California: Office of State Engineer1:253 440
Map of the Valley of the Sacramento including the Gold Region.
1848|Larkin, Thomas Oliver, 1802-1858
[What I saw in California: being the journal of a tour by the emigrant route and south pass of the Rocky Mountains, across the continent of North America, the Great Desert Basin and through California in the years 1846, 1847.]
1849|Bryant, Edwin F. (Edwin Francis)
Gold and Quicksilver District of California. California Herald.
