Old Maps of Helm Corner, California for Metal Detecting
Plan your next treasure hunt with 16 historic maps of Helm Corner. 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 Helm Corner.
Helm Corner, CA maps
(16)- 1932 Map of El Rico Ranch1932 El Rico Ranch1932 Print · USGSKings County farming and irrigation systems are shown in great detail during the early thirties. Genealogists and historians can trace family landholdings and water infrastructure like Peterson Ranch, Lovelace, and the Dallas Canal.
- 1936 Map of El Rico Ranch1936 El Rico Ranch1936 Print · USGSThe reclaimed wetlands of Kings County are seen here in the mid-1930s as the regional economy shifted toward irrigation-based agriculture. Genealogists and researchers can trace early family holdings like El Rico Ranch and Peterson Ranch or the complex network of the Tulare Lake Canal.3 unique versions available
- 1942 Map of Corcoran1942 Corcoran1942 Print · USGSThe Central Valley agricultural landscape of Kings and Tulare counties is shown here during the early years of the war. Genealogists and historians can trace rail-side commerce and rural schooling at Waukena, Corcoran, and several family outposts like the El Rico Ranch.
- 1948 Map of Fresno1948 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.
- 1954 Map of El Rico Ranch, 1957 Print1954 El Rico Ranch1957 Print · USGSReclaimed agricultural lands in the Tulare Basin are captured here in the mid-fifties, showing the intersection of irrigation engineering and ranching life. Researchers can trace the layout of family estates and agricultural workers' sites like El Rico Ranch, Dallas School, and several Labor Camps.3 unique versions available
- 1955 Map of Fresno1955 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 Fresno1956 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 Fresno1958 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 Fresno1960 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 Print1962 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
- 1966 Map of Fresno1966 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.
- 1993 Map of Visalia1993 Visalia1993 Print · USGSThe San Joaquin Valley comes alive in the early nineties, showing a landscape defined by the Tulare Lake Bed and its vast network of canals. Trace family roots and local history near Santa Rosa Rancheria, Pixley Nat Wildlife Ref, and the Tulare Co Fairgrounds.2 unique versions available
- 2012 Map of El Rico Ranch, 2012 Print2012 El Rico Ranch2012 Print · USGSCovers Helm Corner, including Kings County, United States, and other nearby areas
- 2015 Map of El Rico Ranch, 2015 Print2015 El Rico Ranch2015 Print · USGSCovers Helm Corner, including Kings County, United States, and other nearby areas
- 2018 Map of El Rico Ranch, 2018 Print2018 El Rico Ranch2018 Print · USGSCovers Helm Corner, including Kings County, United States, and other nearby areas
- 2021 Map of El Rico Ranch, 2021 Print2021 El Rico Ranch2021 Print · USGSThe irrigated ranch lands of the San Joaquin Valley are captured here in the early twenty-first century. Researchers can trace the sophisticated water networks of the Tulare Lake Canal, Tule River, and Gates-Jones Canal.
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Showing maps 1-16 of 16
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