Santa Ysabel Valley and the surrounding highlands of San Diego County are defined by a network of drainage systems and high peaks, including Witch Creek Mtn and Sunshine Mtn. This 2018 survey highlights the varied landscape within the Cleveland National Forest, where the headwaters of the San Diego River and Santa Ysabel Cr carve through several named canyons like Penin Canyon and Dye Canyon.
84 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1893 · El Cajon
USGS Topo · 1:62,500
1901 · Elcajon
USGS Topo · 1:62,500
1903 · Cuyamaca
USGS Topo · 1:125,000
1903 · Elcajon
USGS Topo · 1:62,500
1903 · Ramona
USGS Topo · 1:125,000
1904 · Southern California Sheet No. 2
USGS Topo · 1:250,000
1939 · El Cajon
USGS Topo · 1:62,500
1939 · Santa Ysabel
USGS Topo · 1:62,500
1942 · El Cajon
USGS Topo · 1:62,500
1942 · Ramona
USGS Topo · 1:62,500