1900s (20th Century) Maps of Asti, California
Explore 12 historic maps of Asti 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 Asti'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 Asti's history through authentic maps from the 1900s. This is your window into the past.
Asti, CA maps
(12)- 1921 Map of Kelseyville
1921 Kelseyville1921 Print · USGSNorthern California's thermal springs and mining districts are in full view in this early twentieth-century survey of Lake and Sonoma counties. Researchers can trace historic ranch boundaries like Moulton Ranch or locate vanished operations at the Cloverdale Quicksilver Mine and the Geyser Hotel. - 1943 Map of Kelseyville, 1959 Print
1943 Kelseyville1959 Print · USGSIn the early 1940s, this region of Lake and Sonoma counties was a mosaic of active ranching and mountain retreats. Researchers can trace family-named lands like Fifield Ranch, locate the Socrates Mine, or find the historic Geyser Resort and Mountain School. - 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 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 - 1959 Map of Asti
1959 Asti1959 Print · USGSThe Alexander Valley viticulture and Russian River transit corridor are captured here during the late fifties and seventies. Genealogists and historians can trace the local infrastructure of Asti, from the Washington Sch and winery to the Cloverdale Airfield.6 unique versions available - 1959 Map of Kelseyville, 1961 Print
1959 Kelseyville1961 Print · USGSThe volcanic heights of the Mayacmas Mountains meet the geothermal steam fields of Lake County during the late fifties. Genealogists and local historians can locate early mining operations like the Culver-Bear Mine and Caldwell Mines or the remote community at Mercuryville.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 - 1993 Map of Asti
1993 Asti1993 Print · USGSThe Alexander Valley and Russian River wine country come into focus in the early nineties. Genealogists and historians can trace the Northwestern Pacific rail line through Asti or locate landmarks like Our Lady of Carmel Church. - 1998 Map of Asti, 2002 Print
1998 Asti2002 Print · USGSThe Russian River valley and the Mayacmas Mountains meet in this Sonoma County survey from the late nineties. Genealogists and researchers can trace the vicinity of Asti, locate Our Lady of Carmel Church, or explore the steep drainages of Big Sulphur Creek.
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Top cities near Asti
- Windsor historical maps
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