1900s (20th Century) Maps of San Luis, Arizona
Explore 16 historic maps of San Luis 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 San Luis'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 San Luis's history through authentic maps from the 1900s. This is your window into the past.
San Luis, AZ maps
(16)- 1903 Map of Yuma, 1954 Print1903 Yuma1954 Print · USGSThe desert frontier around Yuma comes alive in this survey from the early 1900s, capturing the arrival of major irrigation and rail infrastructure. Genealogists and historians can trace the foundations of the Yuma Indian Reservation, the early layout of Somerton, and remote mining sites like the Picacho Mine.2 unique versions available
- 1905 Map of Yuma1905 Yuma1905 Print · USGSThe Lower Colorado River borderlands come alive in the early 1900s, showing the early infrastructure of the Imperial Valley and the Yuma crossing. Genealogists and historians can trace the foundations of Somerton, the Yuma Indian Reservation, and remote desert mining camps like Hedges and Picacho Mine.5 unique versions available
- 1940 Map of Yuma, 1956 Print1940 Yuma1956 Print · USGSYuma and the surrounding desert irrigation districts are captured here at the start of the 1940s as the river economy matured. Genealogists and local historians can trace the foundations of Somerton, the Indian Sch, and family-named schools like Crane Sch.3 unique versions available
- 1942 Map of Yuma1942 Yuma1942 Print · USGSThe desert frontier near Yuma underwent a massive transformation during the early war years as irrigation and military infrastructure expanded. Researchers can trace the development of the All American Canal Project and locate numerous historic workings like the Fortuna Mine and Old Senator Mine.
- 1945 Map of Yuma1945 Yuma1945 Print · USGSThe desert crossroads at Yuma come alive in this wartime-era survey, revealing the complex irrigation and rail networks that fueled the border economy. Genealogists and historians can locate early landmarks like Indian School Watertank, Crane Sch, and Yuma Cem.
- 1954 Map of El Centro1954 El Centro1954 Print · USGSThe Imperial Valley was at its mid-century agricultural peak when this survey recorded its vast irrigation network and desert borderlands. Researchers can trace the path of the All American Canal or locate local landmarks like Lantana School and the Tumco Mines.
- 1955 Map of El Centro1955 El Centro1955 Print · USGSThe Imperial Valley and the Colorado River borderlands are captured here in the mid-fifties during the peak of the region's irrigation-driven expansion. Researchers can trace the desert's industrial history through the Tumco Mines, the Yuma Test Branch, and rural landmarks like the Palmetto School.
- 1958 Map of El Centro, 1972 Print1958 El Centro1972 Print · USGSThe Imperial Valley's agricultural heartland and the Colorado River's edge are captured here during a period of massive water infrastructure and military expansion. Genealogists and historians can trace old mining sites like the Ferguson Mine, desert outposts such as Ogilby, and early rail lines including the San Diego and Arizona Eastern.4 unique versions available
- 1961 Map of El Centro1961 El Centro1961 Print · USGSThe California-Arizona borderlands come alive in this early sixties record of desert irrigation and military expansion. Genealogists and researchers can trace the engineering of the All American Canal and locate vanished sites like Araz and the Imperial County Tuberculosis Sanatorium.
- 1964 Map of El Centro1964 El Centro1964 Print · USGSThe agricultural heart of the California desert and the military test ranges of Arizona are revealed in this mid-century study. Genealogists and historians can trace the paths of the Southern Pacific railroad and the All American Canal near El Centro and Yuma.
- 1964 Map of South of Yuma, 1966 Print1964 South of Yuma1966 Print · USGSThe international border in the mid-1960s reveals a sparse landscape defined by the Yuma Desert. Researchers can trace the United States-Mexico line past several Test Wells and the edge of the Luke Air Force Range.
- 1965 Map of Somerton, 1966 Print1965 Somerton1966 Print · USGSIn the mid-1960s, the irrigation grid surrounding Somerton transformed the arid valley into a productive agricultural landscape. Researchers can trace the layout of Yuma Indian Homesteads and find early aviation sites like Somerton Airport.2 unique versions available
- 1965 Map of Gadsden, 1966 Print1965 Gadsden1966 Print · USGSThe Arizona-Mexico borderlands come into sharp focus in the mid-1960s, showing a landscape defined by the Colorado River and complex irrigation. Genealogists and historians can trace the development of Gadsden and San Luis alongside the Southern Pacific and South Main Canal.2 unique versions available
- 1980 Map of Tinajas Altas Mts1980 Tinajas Altas Mts1980 Print · USGSThe Arizona-Sonora borderlands come into focus in the early eighties, showing a landscape shaped by military use and extreme desert terrain. Researchers can trace the Jeep Trail through the Tinajas Altas Mountains or locate the Smith Mine and San Luis Landing Field.2 unique versions available
- 1990 Map of South of Somerton, 1991 Print1990 South of Somerton1991 Print · USGSThe Arizona-Sonora borderlands come into focus at the start of the 1990s as agriculture and industry meet the desert. Researchers can trace the development of San Luis Rio Colorado, the Yuma State Prison, and the irrigation of the Distrito de Riego Numero Catorce.
- 1993 Map of Yuma1993 Yuma1993 Print · USGSYuma and the lower Colorado River valley are documented here in the early nineties, showing a landscape defined by massive desert irrigation and military ranges. Trace the rail-and-water economy through the Southern Pacific line and sites like Imperial Dam or the Fortuna Mine.2 unique versions available
End of results
Showing maps 1-16 of 16
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Frequently asked questions
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