1900s (20th Century) Maps of Las Flores, California
Explore 20 historic maps of Las Flores 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 Las Flores'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 Las Flores's history through authentic maps from the 1900s. This is your window into the past.
Las Flores, CA maps
(20)- 1901 Map of Southern California Sheet No. 1
1901 Southern California Sheet No. 11901 Print · USGSGreater Los Angeles at the dawn of the twentieth century is a landscape of growing citrus towns and a burgeoning rail network. Genealogists and historians can trace the early gridded streets of Hollywood and Pasadena or locate landmarks like Bear Lake and the Cahuilla Indian Reservation.6 unique versions available - 1902 Map of Corona
1902 Corona1902 Print · USGSThe Orange County and Riverside borderlands at the start of the 1900s show an era of rapid rail expansion and water engineering. Researchers can trace the early footprints of Anaheim and Orange or find vanished industry at the Santiago Coal Mine.7 unique versions available - 1904 Map of Southern California Sheet No. 1, 1905 Print
1904 Southern California Sheet No. 11905 Print · USGSSouthern California at the dawn of the twentieth century shows a landscape of citrus groves and coastal towns connected by rail. Genealogists and historians can trace early settlements like San Juan Capistrano, find remote sites like the Rose Mine, and study the original water systems of the Santa Ana River.2 unique versions available - 1942 Map of Santiago Peak, 1943 Print
1942 Santiago Peak1943 Print · USGSOrange County and the inland canyons appear here in the early 1940s, showing a landscape of small settlements and rugged mountain reaches. Genealogists and local historians can trace early holdings near San Juan Capistrano, the station at El Toro, and mountain landmarks like Modjeska.3 unique versions available - 1947 Map of Santa Ana, 1949 Print
1947 Santa Ana1949 Print · USGSSouthern California is depicted here in the late forties, showing the expansion of the Inland Empire and the Orange County coast. Researchers can trace the early layout of Palm Springs or locate long-standing tribal lands like the Pala Indian Reservation and Rincon Indian Res. - 1948 Map of San Juan Capistrano, 1957 Print
1948 San Juan Capistrano1957 Print · USGSSouthern Orange County appears in the late 1940s as a land of expansive ranching grants and quiet valley settlements. You can trace the historic Mission at San Juan Capistrano, the winding Atchison Topeka and Santa Fe rail line, and early coastal life near South Laguna.3 unique versions available - 1948 Map of Canada Gobernadora, 1960 Print
1948 Canada Gobernadora1960 Print · USGSOrange County's canyon country remained largely rural in the late 1940s, split between the historic Mission Viejo and Trabuco grants. Researchers can locate the Old Mission Site, trace the original Ortega Highway, and find the San Juan Hot Springs.2 unique versions available - 1949 Map of San Juan Capistrano
1949 San Juan Capistrano1949 Print · USGSCoastal Orange County in the late 1940s retains its pastoral character, centered on the historic Mission at San Juan Capistrano. Genealogists and local historians can trace the early rail-and-road corridor of the Atchison Topeka and Santa Fe and the original Ortega Highway. - 1949 Map of Canada Gobernadora
1949 Canada Gobernadora1949 Print · USGSSouthern Orange County was still a landscape of vast ranchos and canyon trails in the late 1940s. Local researchers can locate the Old Mission Site, trace the original Ortega Highway, or follow the course of Cañada Gobernadora before modern development.2 unique versions available - 1949 Map of Santa Ana
1949 Santa Ana1949 Print · USGSSouthern California underwent a profound transformation in the late 1940s as military installations and citrus groves shared the landscape. Researchers can trace early coastal growth at Laguna Beach, military history at Camp Pendleton, and the rail corridors of the Pacific Electric. - 1956 Map of Santa Ana
1956 Santa Ana1956 Print · USGSSouthern California underwent massive mid-century transformation as suburban growth met major military and water projects. Trace the postwar expansion of Santa Ana and Riverside, the layout of Camp Pendleton, and the path of the Colorado River Aqueduct. - 1959 Map of Santa Ana, 1971 Print
1959 Santa Ana1971 Print · USGSSouthern California is captured in a decade of transformation, from the Orange County coast to the desert floor. Researchers can trace the mid-century footprints of Camp Pendleton, March Air Force Base, and the original Ortega Highway.3 unique versions available - 1960 Map of Santa Ana
1960 Santa Ana1960 Print · USGSSouthern California's coastal plains and inland deserts meet in this mid-century survey of the burgeoning Orange and Riverside county corridors. Researchers can trace the layout of early freeway systems, find tribal lands like the Soboba Indian Reservation, and locate military landmarks such as March Field.2 unique versions available - 1965 Map of Santa Ana
1965 Santa Ana1965 Print · USGSSouthern California is captured in a decade of rapid growth, showing the coastal expansion from Santa Ana down to Oceanside. Genealogists and historians can trace the mid-century development of places like Garden Grove or the rural reaches of Escondido and the Palomar Observatory. - 1968 Map of San Juan Capistrano, 1969 Print
1968 San Juan Capistrano1969 Print · USGSCoastal Orange County in the late sixties shows the emergence of iconic master-planned communities and the infrastructure of the postwar boom. Genealogists and local historians can trace early neighborhood layouts in Laguna Hills and Laguna Niguel or locate landmarks like the Paz Landing Strip.4 unique versions available - 1968 Map of Canada Gobernadora, 1970 Print
1968 Canada Gobernadora1970 Print · USGSOrange County's canyon country comes alive in the late sixties as this survey documents a landscape of historic mission sites and geothermal springs. Researchers can locate the Mission Vieja site, explore the San Juan Hot Springs, and trace the paths of Arroyo Trabuco and Caada Chiquita.8 unique versions available - 1974 Map of Canada Gobernadora, 1977 Print
1974 Canada Gobernadora1977 Print · USGSSouthern Orange County appears in detailed 1970s aerial photography, showcasing the rural canyon systems before suburban expansion. Trace the natural paths of Cañada Gobernadora, Gabino Canyon, and Lucas Canyon across the landscape. - 1974 Map of San Juan Capistrano, 1977 Print
1974 San Juan Capistrano1977 Print · USGSCoastal Orange County undergoes a period of rapid suburban growth in the mid-1970s, as seen from this unique aerial perspective. Researchers can trace the early development of modern residential tracts and infrastructure surrounding the historic San Juan Capistrano. - 1983 Map of Santa Ana
1983 Santa Ana1983 Print · USGSCoastal Orange County meets the Inland Empire in the early eighties as suburban growth accelerates through the SANTA ANA MOUNTAINS. Researchers can trace institutional and military history at MARCH AIR FORCE BASE, locate the Santiago Coal Mine, or find family sites near Fairhaven Cem. - 1997 Map of Canada Gobernadora, 2000 Print
1997 Canada Gobernadora2000 Print · USGSOrange County's canyon country in the late nineties remains a landscape of historic land grants and protected wilderness. Trace the sites of Mission Vieja and San Francisco Solano, or locate the San Juan Hot Springs and Trabuco Grant.
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