[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)
Composite: Map Of The Region Adjacent To The Bay Of San Francisco.
1873|Geological Survey of California1:126 720
Composite: Topographical Map of Central California Together With a Part of Nevada, Sheets III-IV.
1873|Whitney, J.D.1:380 160
Gold And Quicksilver District Of California, 1848
1848|Ord, Edward Otho Cresap (E.O.C.O.)1:680 000
Bancroft's New Map Of Central California.
1871|Knight, W.H.1:760 320
Northern California, San Francisco, Stanislaus Counties (sheet 9)
1844|California: Office of State Engineer1:253 440