1900s (20th Century) Maps of Aetna Springs, California
Explore 11 historic maps of Aetna Springs 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 Aetna Springs'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 Aetna Springs's history through authentic maps from the 1900s. This is your window into the past.
Aetna Springs, CA maps
(11)- 1942 Map of St. Helena, 1966 Print
1942 St. Helena1966 Print · USGSNapa County during the early 1940s is defined by its rural school districts and the emerging institutional centers of the Howell Mountain area. Genealogists can trace family footprints through the Silverado Trail, the Aetna Mine, and small schools like Hardin Sch. - 1945 Map of St. Helena
1945 St. Helena1945 Print · USGSNapa County at the end of the war shows a landscape of growing valley towns, mountain colleges, and rural mining outposts. Researchers can trace the path of the Southern Pacific RR or locate family roots near Central Sch and the Aetna Mine.2 unique versions available - 1947 Map of Santa Rosa
1947 Santa Rosa1947 Print · USGSNorthern California in the late 1940s was a landscape of agricultural valleys and vital rail hubs. Trace the historic routes of the Northwestern Pacific through Healdsburg or explore the mid-century waterfronts of Vallejo and Benicia near Mare Island. - 1949 Map of Santa Rosa
1949 Santa Rosa1949 Print · USGSThe North Bay and Wine Country appear here in the late 1940s, when the Northwestern Pacific RR still dominated regional transit. Genealogists and historians can trace old coastal outposts like Anchor Bay Settlement and the early layout of Santa Rosa.2 unique versions available - 1958 Map of Aetna Springs, 1961 Print
1958 Aetna Springs1961 Print · USGSNapa County's rugged backcountry comes into focus in the late fifties, showing the historic thermal resort at Aetna Springs and the early stages of Lake Berryessa. Researchers can trace old mining operations like the Aetna Mine and remote family landmarks along Stone Corral Trail.6 unique versions available - 1958 Map of Santa Rosa, 1968 Print
1958 Santa Rosa1968 Print · USGSThe North Bay and Wine Country are captured in the mid-twentieth century as the region balanced its agricultural roots with a growing military and recreational footprint. Researchers can trace the Northwestern Pacific RR through the Russian River valley or locate landmarks like the Petaluma Adobe Historical Monument and The Geysers Resort.3 unique versions available - 1960 Map of St. Helena, 1962 Print
1960 St. Helena1962 Print · USGSNapa Valley's mid-century landscape is preserved here, showing the established wineries and mountain institutions of the early 1960s. Genealogists and historians can locate heritage estates like Beringer Bros and Krug Winery, or trace the campus of Pacific Union College and the remote Aetna Mine.2 unique versions available - 1962 Map of Santa Rosa
1962 Santa Rosa1962 Print · USGSThe North Bay and Wine Country were entering a period of significant growth in the early sixties, anchored by established rail corridors and coastal maritime commerce. Genealogists and historians can trace the development of Santa Rosa, locate the Mare Island Naval Shipyard, and follow the Northwestern Pacific RR through the Cotati Valley. - 1964 Map of Santa Rosa
1964 Santa Rosa1964 Print · USGSThe North Bay and Wine Country appear in the mid-fifties during a period of significant military and educational growth. Trace old rail lines like the Northwestern Pacific RR and explore historic sites from Petaluma to the Benicia Arsenal. - 1972 Map of Healdsburg, 1975 Print
1972 Healdsburg1975 Print · USGSNorthern California wine country and the lower Lake County basins appear here during the early seventies. Trace the Northwestern Pacific rail line and discover foothill communities like Middletown and Loch Lomond.2 unique versions available - 1998 Map of Aetna Springs, 2002 Print
1998 Aetna Springs2002 Print · USGSNapa County’s northern interior is captured here in the late twentieth century, showing the intersection of mining history and resort life. Researchers can trace early rural life through the Aetna Mine, the Black Oak Villa (Site), and the rugged path of Stagecoach Road.
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