
The San Joaquin River carves a deep canyon through this Sierra Nevada landscape, serving as the county line between Madera and Fresno. In the early 1950s, the region's hydroelectric infrastructure was well-established, as evidenced by a series of powerhouses including Powerhouse 3 and Powerhouse 4 situated along the river's bend. The map illustrates a transitional period for local industry, where the Old Railroad Grade and historic sites like Old Bretz Mill sit alongside newer developments like Shaver Lake Heights.
107 named features on this map. Tap any name to fly to it.
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5 editions found
1904 · Kaiser
USGS Topo · 1:125,000
1912 · Mariposa
USGS Topo · 1:125,000
1922 · Trimmer
USGS Topo · 1:96,000
1923 · Academy
USGS Topo · 1:31,680
1924 · Dinuba
USGS Topo · 1:125,000
1942 · Watts Valley
USGS Topo · 1:62,500
1942 · Millerton Lake
USGS Topo · 1:62,500
1944 · Watts Valley
USGS Topo · 1:62,500
1945 · Millerton Lake
USGS Topo · 1:62,500
1946 · Clovis
USGS Topo · 1:62,500