1940s Maps of Mount Signal, California
Explore 3 historic maps of Mount Signal 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 Mount Signal'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 Mount Signal's history through authentic maps from the 1940s. This is your window into the past.
Mount Signal, CA maps
(3)- 1940 Map of Heber, 1956 Print
1940 Heber1956 Print · USGSThe Imperial Valley borderlands are captured here in the early 1940s, showing the complex web of irrigation and desert life. Trace the development of Heber and Calexico alongside the massive All American Canal and the family-linked Mt Signal Union Sch. - 1942 Map of El Centro
1942 El Centro1942 Print · USGSThe Imperial Valley and the California-Mexico border are captured during the peak of World War II-era desert development. Genealogists and historians can trace defunct school districts like Meloland Sch and Sandia, or follow the path of the Inter-California Railroad across the international line.2 unique versions available - 1943 Map of Heber, 1945 Print
1943 Heber1945 Print · USGSThe Imperial Valley borderlands thrived during the 1940s as a highly engineered agricultural landscape along the Mexico boundary. Genealogists can trace rural life through landmarks like Mt Signal Union Sch and the extensive network of irrigation ditches including the Dahlia Canal and All American Canal.
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