The Greenwood in Mendocino County had to be changed to Elk because the one in El Dorado was already in existence .
Greenwood , California is on State 193 Highway in northern El Dorado County near the towns of Cool and Georgetown .
The Greenwood in Mendocino County had to be changed to Elk because the one in El Dorado County   was already in existence .
Greenwood , California is on State 193 Highway in northern El Dorado County near the towns of Cool and Georgetown .