Blackhawk, California Highways, Secondary Highways, etc

Latitude: 37.8218 (37°49′19″N), Longitude: -121.9222 (121°55′20″W)

Latitude: 37.827 (37°49′37″N), Longitude: -121.9163 (121°54′59″W)

Latitude: 37.8297 (37°49′47″N), Longitude: -121.9172 (121°55′2″W)

Latitude: 37.8306 (37°49′50″N), Longitude: -121.9171 (121°55′2″W)

Latitude: 37.8136 (37°48′49″N), Longitude: -121.886 (121°53′9″W)

Latitude: 37.8159 (37°48′57″N), Longitude: -121.8848 (121°53′5″W)

Latitude: 37.8157 (37°48′56″N), Longitude: -121.8855 (121°53′8″W)

Latitude: 37.8281 (37°49′41″N), Longitude: -121.9331 (121°55′59″W)

Latitude: 37.7991 (37°47′57″N), Longitude: -121.9146 (121°54′53″W)

Latitude: 37.7999 (37°47′0″N), Longitude: -121.915 (121°54′54″W)

Latitude: 37.8169 (37°49′1″N), Longitude: -121.8917 (121°53′30″W)

Latitude: 37.8163 (37°48′59″N), Longitude: -121.8933 (121°53′36″W)

Latitude: 37.8188 (37°49′8″N), Longitude: -121.8914 (121°53′29″W)

Latitude: 37.8181 (37°49′5″N), Longitude: -121.8919 (121°53′31″W)

Latitude: 37.8175 (37°49′3″N), Longitude: -121.8926 (121°53′33″W)

Latitude: 37.812 (37°48′43″N), Longitude: -121.8916 (121°53′30″W)

Latitude: 37.814 (37°48′50″N), Longitude: -121.8939 (121°53′38″W)

Latitude: 37.818 (37°49′5″N), Longitude: -121.9095 (121°54′34″W)

Latitude: 37.8131 (37°48′47″N), Longitude: -121.92 (121°55′12″W)

Latitude: 37.8139 (37°48′50″N), Longitude: -121.9196 (121°55′11″W)