
The Angeles National Forest dominates this landscape, showing a complex network of canyons and peaks before the full modernization of the San Gabriel canyon system. The confluence of the San Gabriel River North Fork and the West Fork San Gabriel River forms a central drainage point, where the Camp Rincon Ranger Sta served as a key administrative outpost. The presence of the C. C. C. Camp reflects the intensive trail and fire infrastructure work performed by the Civilian Conservation Corps during the Great Depression, an era of significant public works in these mountains.
21 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1894 · Pomona
USGS Topo · 1:62,500
1897 · Pomona
USGS Topo · 1:62,500
1898 · Pomona
USGS Topo · 1:62,500
1901 · Southern California Sheet No. 1
USGS Topo · 1:250,000
1903 · Rock Creek
USGS Topo · 1:62,500
1904 · Pomona
USGS Topo · 1:62,500
1904 · Southern California Sheet No. 1
USGS Topo · 1:250,000
1925 · Azusa
USGS Topo · 1:24,000
1927 · Glendora
USGS Topo · 1:24,000
1928 · La Verne
USGS Topo · 1:24,000