Old Maps of La Jolla Amago, California for Metal Detecting

1. 1903 Map of Ramona

   

   1903 Ramona

   1903 Print · USGS

   San Diego County's high country and interior valleys are captured here at the start of the twentieth century, during a time of mountain ranching and early gold mining. Researchers can trace the early footprints of Julian, Ramona, and Mesa Grande, alongside the boundaries of the San Jacinto Forest Reserve.

   6 unique versions available

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4. 1904 Map of Southern California Sheet No. 2

   

   1904 Southern California Sheet No. 2

   1904 Print · USGS

   Southern California during the early 1900s shows the transition from vast ranchos to coastal rail towns. Genealogists and researchers can trace the Southern California R.R. through Oceanside, explore old land grants like Mission Viejo, and locate early settlements from Fallbrook to Julian.

   5 unique versions available

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7. 1939 Map of Palomar Mountain, 1957 Print

   

   1939 Palomar Mountain

   1957 Print · USGS

   Northern San Diego County is shown in the late 1930s as a landscape of high valleys and remote mountain outposts. Researchers can find the iconic Observatory, the historic Stage Sta, and the borders of the La Jolla Indian Reservation.

   3 unique versions available

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10. 1947 Map of Santa Ana, 1949 Print

    

    1947 Santa Ana

    1949 Print · USGS

    Southern 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.

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13. 1949 Map of Santa Ana

    

    1949 Santa Ana

    1949 Print · USGS

    Southern 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.

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16. 1949 Map of Palomar Observatory, 1955 Print

    

    1949 Palomar Observatory

    1955 Print · USGS

    San Diego County's high country is captured in the late 1940s, a period when the world's most powerful telescopes were new additions to this landscape. Researchers can locate the Hale Telescope and explore the rugged canyon of the San Luis Rey River near La Jolla Amago.

    5 unique versions available

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19. 1950 Map of Palomar Observatory

    

    1950 Palomar Observatory

    1950 Print · USGS

    San Diego County's high country is captured here in the mid-century, centered on the prestigious Palomar Observatory and its surrounding wilderness. Genealogists and researchers can trace the roads to La Jolla Amago, locate remote mines like the Ware Mine, and explore the 1950s layout of Crestline Camp.

    2 unique versions available

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22. 1956 Map of Santa Ana

    

    1956 Santa Ana

    1956 Print · USGS

    Southern 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.

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25. 1959 Map of Santa Ana, 1971 Print

    

    1959 Santa Ana

    1971 Print · USGS

    Southern 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

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28. 1960 Map of Santa Ana

    

    1960 Santa Ana

    1960 Print · USGS

    Southern 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

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31. 1965 Map of Santa Ana

    

    1965 Santa Ana

    1965 Print · USGS

    Southern 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.

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34. 1982 Map of Borrego Valley, 1983 Print

    

    1982 Borrego Valley

    1983 Print · USGS

    The high desert and coastal mountains of San Diego County come together in the early eighties. Researchers can trace the boundaries of the Los Coyotes Indian Reservation or locate the Desert Queen Mine and Palomar Observatory.

    2 unique versions available

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37. 1997 Map of Palomar Observatory, 2000 Print

    

    1997 Palomar Observatory

    2000 Print · USGS

    Palomar Mountain and the upper San Luis Rey River basin are shown during the late nineties, featuring both high-altitude research facilities and valley ranchlands. Locate the Palomar Observatory telescopes or trace local history at La Jolla Amago and the County Prison Camp.

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40. 2012 Map of Palomar Observatory, 2012 Print

    

    2012 Palomar Observatory

    2012 Print · USGS

    Covers La Jolla Amago, including San Diego County, United States, and other nearby areas

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43. 2015 Map of Palomar Observatory, 2015 Print

    

    2015 Palomar Observatory

    2015 Print · USGS

    Covers La Jolla Amago, including San Diego County, United States, and other nearby areas

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46. 2018 Map of Palomar Observatory, 2018 Print

    

    2018 Palomar Observatory

    2018 Print · USGS

    Covers La Jolla Amago, including San Diego County, United States, and other nearby areas

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49. 2021 Map of Palomar Observatory, 2021 Print

    

    2021 Palomar Observatory

    2021 Print · USGS

    The Palomar Mountain region of San Diego County is captured here in a period of modern forest management and rural preservation. Researchers can trace the winding routes of S Grade Rd, explore the mountain meadows of Mendenhall Valley, and locate the high-altitude settlement at Palomar Park.

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