1877
Thompson, Thos. H.
1:51k
1935
California Division of Highways
1:137k
1899
1:125k
1878
Thompson & West
1:190k
1935
California Division of Highways
1:126k
1909
Ashley, P.N.
1:48k
1879
De Pue & Company
1:48k
1900
Ashley, P.N.
1:48k
1926
Proctor, A.G.
1:48k
1871
Henning, J.S.