Blackhawk, California Highways, Secondary Highways, etc

Latitude: 37.8148 (37°48′53″N), Longitude: -121.9195 (121°55′10″W)

Latitude: 37.8161 (37°48′58″N), Longitude: -121.9195 (121°55′10″W)

Latitude: 37.8159 (37°48′57″N), Longitude: -121.9187 (121°55′7″W)

Latitude: 37.8169 (37°49′1″N), Longitude: -121.9191 (121°55′9″W)

Latitude: 37.8055 (37°48′20″N), Longitude: -121.9224 (121°55′21″W)

Latitude: 37.8047 (37°48′17″N), Longitude: -121.921 (121°55′16″W)

Latitude: 37.8047 (37°48′17″N), Longitude: -121.9218 (121°55′18″W)

Latitude: 37.8309 (37°49′51″N), Longitude: -121.9392 (121°56′21″W)

Latitude: 37.8164 (37°48′59″N), Longitude: -121.9161 (121°54′58″W)

Latitude: 37.8002 (37°48′1″N), Longitude: -121.8907 (121°53′27″W)

Latitude: 37.8003 (37°48′1″N), Longitude: -121.8919 (121°53′31″W)

Latitude: 37.8287 (37°49′43″N), Longitude: -121.916 (121°54′57″W)

Latitude: 37.8292 (37°49′45″N), Longitude: -121.9163 (121°54′59″W)

Latitude: 37.8256 (37°49′32″N), Longitude: -121.9304 (121°55′49″W)

Latitude: 37.8215 (37°49′17″N), Longitude: -121.9301 (121°55′48″W)

Latitude: 37.8208 (37°49′15″N), Longitude: -121.9304 (121°55′50″W)

Latitude: 37.8295 (37°49′46″N), Longitude: -121.9384 (121°56′18″W)

Latitude: 37.8188 (37°49′8″N), Longitude: -121.9079 (121°54′29″W)

Latitude: 37.8033 (37°48′12″N), Longitude: -121.898 (121°53′53″W)

Latitude: 37.8005 (37°48′2″N), Longitude: -121.9134 (121°54′48″W)