1900s (20th Century) Maps of Helm, California
Explore 11 historic maps of Helm 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 Helm'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 Helm's history through authentic maps from the 1900s. This is your window into the past.
Helm, CA maps
(11)- 1925 Map of Helm
1925 Helm1925 Print · USGSThe Fresno County valley floor comes into focus during the mid-twenties as an emerging agricultural hub. Researchers can trace the early rail-and-water infrastructure of Helm and Nares, following the Southern Pacific tracks and the Stinson Canal.2 unique versions available - 1947 Map of Helm
1947 Helm1947 Print · USGSThe Fresno County plains come alive in the late 1940s, showcasing a landscape of intensive irrigation and early petroleum development. Trace the rail-side community of Helm or locate early drilling sites within the Raisin City Oil Fields and along the Fresno Slough. - 1948 Map of Santa Cruz
1948 Santa Cruz1948 Print · USGSThe Central Coast and San Joaquin Valley meet in this mid-century look at the region's agricultural and military geography. Genealogists and historians can trace the paths of El Camino Real, locate family farms near Hollister, or study the footprint of the Fort Ord Military Reservation.2 unique versions available - 1955 Map of Santa Cruz
1955 Santa Cruz1955 Print · USGSCoastal Monterey Bay and the fertile Salinas Valley are captured here during the post-war expansion of the mid-fifties. Researchers can trace the era's rail-and-road network via the Southern Pacific lines and find landmarks like Fort Ord or the Lonoak School. - 1957 Map of Santa Cruz
1957 Santa Cruz1957 Print · USGSCentral California comes into sharp focus during the late fifties, from the fog-swept Monterey Bay to the sun-drenched San Joaquin Valley. Genealogists and historians can trace the mid-century footprints of Fort Ord Military Reservation, the Southern Pacific line, and the historic streets of San Juan Bautista. - 1958 Map of Santa Cruz
1958 Santa Cruz1958 Print · USGSCoastal California and the central valleys are shown during the mid-fifties, capturing a landscape of massive military reserves and vital rail arteries. Genealogists and historians can trace the Southern Pacific line through Salinas or explore the early footprints of the Fort Ord Military Reservation and San Juan Bautista.2 unique versions available - 1963 Map of Helm, 1964 Print
1963 Helm1964 Print · USGSAgricultural and industrial life in Fresno County comes into focus during the early sixties, centered on the railroad siding at Helm. Researchers can trace the extensive Raisin City Oil Field and the vital water routes of the Fresno Slough.2 unique versions available - 1963 Map of Kerman, 1965 Print
1963 Kerman1965 Print · USGSFresno County's agricultural heartland is documented here in the early sixties as a complex network of irrigation and rail. Researchers can trace the lineage of water and transport through the James Bypass, the Southern Pacific line, and local sites like Traction Ranch or the Raisin City Oil Field.2 unique versions available - 1965 Map of Santa Cruz, 1968 Print
1965 Santa Cruz1968 Print · USGSThe Central Coast and San Joaquin Valley meet here during the mid-sixties, capturing the growth of agricultural and coastal hubs. Trace the historic Southern Pacific RR lines and locate sites like the Presidio of Monterey or Pinnacles National Monument. - 1974 Map of Monterey, 1977 Print
1974 Monterey1977 Print · USGSThe Central Coast and San Joaquin Valley meet in this mid-seventies survey of the Monterey region. Genealogists and historians can locate Spanish-era sites like the San Antonio de Padua Mission, early industrial markers such as the New Idria Mine, and coastal landmarks like the Point Sur Lighthouse. - 1982 Map of Mendota, 1983 Print
1982 Mendota1983 Print · USGSThe Central Valley's massive water-moving infrastructure is in full view during the early eighties, from the San Joaquin River to the California Aqueduct. Researchers can trace the Southern Pacific rail lines through towns like Mendota, Firebaugh, and Tranquillity.2 unique versions available
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