Old Maps of Trimmer, California for Metal Detecting
Plan your next treasure hunt with 15 historic maps of Trimmer. Find old homesites, ghost towns, trails, and gathering spots that may be lost to time — perfect for identifying promising metal detecting locations.
- Locate forgotten sites: Uncover places like long-lost settlements, abandoned rail lines, or gathering spots.
- Plan better hunts: Use map overlays combined with LiDAR or satellite views to narrow in on historically rich areas.
- Made for detectorists: Thousands of hobbyists use these maps to discover relics, coins, and hidden history.
Use these historic maps to boost your research and find new opportunities beneath the surface of Trimmer.
Trimmer, CA maps
(15)- 1922 Map of Trimmer
1922 Trimmer1922 Print · USGSThe foothills of eastern Fresno County meet the San Joaquin Valley floor during a period of booming citrus and rail development. Researchers can trace early family-run rangelands and specialized sites like the Wahtoke Winery, the Sunnyside Mine, and the Sycamore Creek Indian School. - 1924 Map of Dinuba
1924 Dinuba1924 Print · USGSThe Central Valley meets the Sierra foothills in the early twenties, showing a landscape defined by new canals and citrus groves. Genealogists can locate family holdings like Stair Ranch and dozens of country schools, including the Sycamore Creek Indian School and Great Western School.5 unique versions available - 1942 Map of Watts Valley, 1957 Print
1942 Watts Valley1957 Print · USGSEastern Fresno County is captured here in the early 1940s, showing a landscape of mining claims, rural schools, and river settlements. Genealogists and historians can trace family locations near Piedra, Cold Spring Rancheria, and the Copper King Mine.4 unique versions available - 1944 Map of Watts Valley
1944 Watts Valley1944 Print · USGSFresno County’s foothills and river canyons are captured here during the mid-1940s as rural life centered on the Kings River. Researchers can locate family sites near Hazelton Cem or trace early mining at the Copper King Mine.2 unique versions available - 1948 Map of Fresno
1948 Fresno1948 Print · USGSThe San Joaquin Valley and the High Sierra met during a period of rapid post-war growth and industrial expansion. Genealogists and researchers can trace family lines through small rail towns like Calwa City, find early aviation sites at Fresno-Chandler, or locate the Fresno Copper Mine. - 1955 Map of Fresno
1955 Fresno1955 Print · USGSThe Central Valley and High Sierra meet in this mid-fifties study of California’s agricultural and wilderness heart. Researchers can trace the rail-side growth of Sanger, Selma, and Reedley or locate high-altitude landmarks like Mt Whitney and Hume Lake. - 1956 Map of Fresno
1956 Fresno1956 Print · USGSThe Central Valley and High Sierra meet in this mid-fifties survey of a rapidly developing California interior. Researchers can trace the rail-and-water networks of Visalia, the footprint of Tulare Lake, and the remote heights of Sequoia National Park. - 1958 Map of Fresno
1958 Fresno1958 Print · USGSThe Central Valley and High Sierra meet in this mid-century survey of the California heartland. Researchers can trace the rail-and-road network connecting Fresno and Visalia or locate high-country landmarks like Mt Whitney and Sequoia National Park. - 1960 Map of Fresno
1960 Fresno1960 Print · USGSThe San Joaquin Valley's mid-century agricultural boom meets the high peaks of the Sierra Nevada in this detailed survey. Genealogists and historians can trace the rail-driven growth of Fresno, Tulare, and Visalia or locate family roots in smaller towns like Raisin City and Calwa City.2 unique versions available - 1962 Map of Fresno, 1968 Print
1962 Fresno1968 Print · USGSThe Central Valley and High Sierra meet in this mid-century survey, capturing the region's massive irrigation systems and mountain wilderness. Researchers can trace the rail corridors of the Southern Pacific and locate landmarks like the Tulare Lake Bed and Mount Whitney.3 unique versions available - 1965 Map of Trimmer, 1967 Print
1965 Trimmer1967 Print · USGSThe mid-sixties Sierra foothills meet the rising waters of the Pine Flat Reservoir here at the Kings River. Researchers can trace the submerged 1940s terrain or locate local landmarks like the Watts Valley Cem and Trimmer Ranger Sta.4 unique versions available - 1966 Map of Fresno
1966 Fresno1966 Print · USGSCentral California in the mid-1960s showcases a high-production agricultural valley rising into the granite peaks of the High Sierra. Researchers can trace irrigation networks, rail spurs like the Southern Pacific, and landmarks from Mount Whitney to the Lemoore Naval Air Station. - 1982 Map of Fresno, 1983 Print
1982 Fresno1983 Print · USGSThe San Joaquin Valley's agricultural and urban landscape is captured here in the early eighties as Fresno expanded northward. Researchers can trace the rail lines of the Southern Pacific RR and identify landmarks like Raisin City and Kingsburg.2 unique versions available - 2004 Map of Trimmer, 2007 Print
2004 Trimmer2007 Print · USGSFresno County's mountain and reservoir country is detailed here during the early 2000s, showcasing the intersection of the national forests. Researchers can locate the Watts Valley Cem, the settlement of Trimmer, and recreation points along Pine Flat Reservoir.2 unique versions available - 2021 Map of Trimmer, 2021 Print
2021 Trimmer2021 Print · USGSThe foothills of Fresno County meet the waters of Pine Flat Lake in this modern survey of the Sierra Nevada. Researchers can trace rural landmarks like the Watts Valley Cem, the settlement of Trimmer, and the boundaries of the Sierra National Forest.
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