
The Escondido valley floor transitions from citrus and agricultural landscapes into suburban developments in this late 1960s study, with revisions reflecting the expansion of Rancho Bernardo and Green Valley. Urban growth is visible through the purple-tinted extensions of the Escondido corporate boundary and the emergence of residential clusters near Bernardo Center Drive. Historic land grants like Rancho Rincon del Diablo and Rancho San Bernardo define the regional geography, while vital water infrastructure including the San Diego Aqueduct and Lake Hodges supports the changing terrain. Educational footprints are well-marked by several local schools such as Central Sch and St Marys Sch. The transportation network is anchored by Interstate 15, which cuts a north-south path past Battle Mtn and provides the artery for the area's mid-century modernization.
37 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.
5 editions found
1893 · El Cajon
USGS Topo · 1:62,500
1893 · Escondido
USGS Topo · 1:62,500
1901 · Elcajon
USGS Topo · 1:62,500
1901 · Escondido
USGS Topo · 1:62,500
1901 · San Luis Rey
USGS Topo · 1:125,000
1903 · Cuyamaca
USGS Topo · 1:125,000
1903 · La Jolla
USGS Topo · 1:62,500
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