1900s (20th Century) Maps of Slab City, California
Explore 12 historic maps of Slab City from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.
Whether you're researching your family's past, planning a metal detecting trip, or studying how Slab City's landscape evolved across the 1900s, these high-resolution maps are a powerful tool for exploring the history of this region.
- Focus on a specific era: All maps on this page are from the 1900s, giving you a focused view of this time period.
- See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
- Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
- View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.
Start exploring Slab City's history through authentic maps from the 1900s. This is your window into the past.
Slab City, CA maps
(12)- 1940 Map of Iris Pass, 1956 Print1940 Iris Pass1956 Print · USGSThe Imperial County desert at the onset of World War II shows a landscape shifting from traditional trails to military use and large-scale irrigation. Trace historic desert travel via Ehrenberg Road, Salvation Spring, and the Coachella Canal.2 unique versions available
- 1945 Map of Iris Pass1945 Iris Pass1945 Print · USGSThe Colorado Desert frontier comes into focus during the mid-1940s as military surveyors mapped the arid corridor between two major mountain ranges. Researchers can trace historic desert travel via the Old Salton Ehrenberg Road or locate remote water at Real Well and Salvation Spring.
- 1954 Map of Salton Sea1954 Salton Sea1954 Print · USGSThe Colorado River and Imperial Valley desert frontiers are captured here in the 1950s. Trace the irrigation networks of Calipatria and mining sites like Eagle Mountain Mine.
- 1955 Map of Salton Sea1955 Salton Sea1955 Print · USGSThe Colorado River and Imperial Valley desert basins appear here during the mid-fifties, revealing a landscape of remote mines and agricultural irrigation. Genealogists and researchers can trace locations like the Parker Alien Reception Center Unit No 1, Blythe, and the Kane Springs School.2 unique versions available
- 1956 Map of Iris Wash, 1957 Print1956 Iris Wash1957 Print · USGSImperial County's desert landscape is captured here in the mid-fifties, revealing the intersection of military training grounds and massive irrigation projects. Researchers can locate the Camp Dunlap (Site) and trace the paths of the Coachella Canal and Imperial Buttes Mine.3 unique versions available
- 1959 Map of Salton Sea, 1968 Print1959 Salton Sea1968 Print · USGSThe Colorado River and Salton Sea basin are shown here during a decade of intense military and agricultural activity. Trace family roots in Blythe or Niland, and locate historical mining operations like the Eagle Mountain Mine and Red Cloud Mine.4 unique versions available
- 1963 Map of Salton Sea1963 Salton Sea1963 Print · USGSThe Colorado Desert during the early sixties shows a landscape defined by massive water projects and Cold War military ranges. Trace the growth of Salton City and Brawley, or locate remote desert outposts like the Paymaster Mine and Desert Center.
- 1963 Map of Iris Pass, 1964 Print1963 Iris Pass1964 Print · USGSThe Colorado Desert at the Imperial and Riverside county line reveals a landscape of mid-century infrastructure and mining. Trace the historic Bradshaw Road past Imperial Buttes Mine and follow the Coachella Canal through the East Mesa.2 unique versions available
- 1965 Map of Salton Sea1965 Salton Sea1965 Print · USGSThe Colorado Desert and Imperial Valley are caught in a period of intense irrigation and military expansion during the mid-sixties. Researchers can trace the desert's industrial footprint through the Eagle Mountain Mine, the remote Desert Center, and the Salton Sea Test Base.
- 1985 Map of Salton Sea1985 Salton Sea1985 Print · USGSIn the mid-1980s, the California desert around the Salton Sea shows a unique mix of military gunnery ranges, irrigated agriculture, and shoreline settlements. Trace the Southern Pacific rail route through Niland and Bombay Beach, or locate remote desert sites like the Black Eagle Mine.2 unique versions available
- 1992 Map of Iris Wash, 1995 Print1992 Iris Wash1995 Print · USGSImperial County's desert landscape is defined by military and water engineering in the early nineties. Researchers can trace the Coachella Canal near the Camp Dunlap (Site) or locate the remote Imperial Buttes Mine.2 unique versions available
- 1998 Map of Iris Wash, 2003 Print1998 Iris Wash2003 Print · USGSImperial County’s desert landscape is captured here in the late twentieth century, showing a transition from early mining to military use. Researchers can locate the Camp Dunlap (Site) and trace irrigation features like the Coachella Canal and Iris Wash.
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