Map of California between Plumas and Butte counties at the north, south to Solano, San Joaquin, Calaveras counties. Shows railroad lines, stage & wagon roads, projected and completed rail lines, county seats, towns and ranchos and astronomical stations. Britton & Rey, lithograpahers; compiled by L.G. Elliott, C.E. Text includes census data, railroad statistics, offical votes of selected counties, county assessor statistics, population data. Vignettes include: Auburn (top left); Enterprise railroad engine and passenger cars (top center); Folsom (top right); Nevada [City] (center left); Sacramento (center); Grass Valley (center right)