
The expanding suburbs of the East Bay dominate this mid-century topographic record, showing the rapid post-war growth of Concord, Walnut Creek, and Pleasant Hill. The map documents a complex infrastructure network including the Contra Costa Canal and the Mokelumne Aqueduct, essential for the region's development. While residential neighborhoods are spreading into the Clayton Valley, industrial and transit footprints remain visible through the Southern Pacific and Sacramento Northern rail lines.
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7 editions found
9 maps found

1947 Walnut Creek
Contra Costa County, CA

1949 Walnut Creek
Contra Costa County, CA

1959 Walnut Creek
Contra Costa County, CA

1993 Walnut Creek
Contra Costa County, CA

1995 Walnut Creek
Contra Costa County, CA
2012 Walnut Creek
Contra Costa County, CA
2015 Walnut Creek
Contra Costa County, CA
2018 Walnut Creek
Contra Costa County, CA

2021 Walnut Creek
Contra Costa County, CA