1910
Sierra Art and Engineering Co.
1886
California State Engineering Department
1:190k
1896
Blum, George W.
1:444k
1844
California: Office of State Engineer
1:253k
1948
CSAA (California State Automobile Association)
1:447k
1914
McKay, Scott
1:278k
1891
Thompson, Thos. H.
1:380k
1849
James Munroe & Co.
1:720k
1939
Chas. F. Metsker
1:127k
1849
Bryant, Edwin F. (Edwin Francis)