1940s Maps of Napa Junction, California
Explore 4 historic maps of Napa Junction from the 1940s. These maps offer a rare glimpse into what life looked like during the 1940s — 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 Napa Junction's landscape evolved across the 1940s, 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 1940s, 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 Napa Junction's history through authentic maps from the 1940s. This is your window into the past.
Napa Junction, CA maps
(4)- 1942 Map of Mare Island
1942 Mare Island1942 Print · USGSCovers Napa Junction, including Vallejo, Richmond, and other nearby areas - 1947 Map of Santa Rosa
1947 Santa Rosa1947 Print · USGSCovers Napa Junction, including Santa Rosa, Concord, and other nearby areas - 1949 Map of Santa Rosa
1949 Santa Rosa1949 Print · USGSCovers Napa Junction, including Santa Rosa, Concord, and other nearby areas2 unique versions available - 1949 Map of Cuttings Wharf, 1956 Print
1949 Cuttings Wharf1956 Print · USGSCovers Napa Junction, including Vallejo, Napa, and other nearby areas8 unique versions available
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Showing maps 1-4 of 4
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Frequently asked questions
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