1940s Maps of Clearing House, California
Explore 5 historic maps of Clearing House 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 Clearing House'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 Clearing House's history through authentic maps from the 1940s. This is your window into the past.
Clearing House, CA maps
(5)- 1947 Map of El Portal
1947 El Portal1947 Print · USGSThe Merced River canyon in the late 1940s stands as a rugged gateway where Yosemite National Park meets several national forests. Genealogists and historians can trace the foundations of El Portal, the rail connections at Incline, and mountain roads like the Old Coulterville Road.6 unique versions available - 1947 Map of Mariposa, 1948 Print
1947 Mariposa1948 Print · USGSThe High Sierra and Owens Valley transition is captured here in the late 1940s, just as the region’s hydroelectric and tourism infrastructure was maturing. Genealogists and historians can trace old ranger stations, the Casa Diablo Mine, and rail stops along the Southern Pacific like Benton Station and Zurich.2 unique versions available - 1947 Map of El Portal, 1953 Print
1947 El Portal1953 Print · USGSMariposa County in the late 1940s serves as the rugged threshold to Yosemite, defined by deep river canyons and early forest service outposts. Genealogists and historians can trace the foundations of mountain life at the Colorado Sch, Buffalo Mine, and the McCauley Ranch (Old Stage Sta).4 unique versions available - 1948 Map of Mariposa, 1951 Print
1948 Mariposa1951 Print · USGSThe High Sierra and Mariposa foothills are shown here in the late 1940s as the post-war tourism and water infrastructure expanded. Genealogists and historians can locate vanished waypoints like Mormon Bar, the Glacier Point Hotel, and the granite quarries of Knowles. - 1949 Map of El Portal
1949 El Portal1949 Print · USGSAs the post-war era transformed mountain access, this survey highlights the rugged corridor into the Sierra. Researchers can trace the river-level settlements of El Portal and Clearing House, or locate the Merced Grove Big Trees and old mining sites at Hite Cove.2 unique versions available
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