
The Mariposa Co Merced Co boundary line runs diagonally across this landscape, separating the Central Valley plains from the foothills of the Sierra Nevada. Surveyed in 1915 and 1916 by R.B. Marshall and Geo.R. Davis, the map reveals a drainage system defined by westward-flowing watercourses including Bear Creek, Miles Creek, Owens Creek, and Mariposa Creek. The primary artery of travel through this region is the Mariposa and Stockton Road, which parallels the county line and the base of the rising terrain. This transition zone illustrates the early 20th-century road network that connected the agricultural valley to the historic mining districts located further east, showing how topography dictated the placement of these early transit routes.
7 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.
2 editions found
1915 · Owens Creek
USGS Topo · 1:31,680
1918 · Owens Creek
USGS Topo · 1:31,680
1918 · Planada
USGS Topo · 1:31,680
1918 · La Grand
USGS Topo · 1:31,680
1919 · Indian Gulch
USGS Topo · 1:48,000
1919 · Haystack Mountain
USGS Topo · 1:31,680
1919 · Plainsberg
USGS Topo · 1:31,680
1919 · Raynor Creek
USGS Topo · 1:31,680
1920 · Indian Gulch
USGS Topo · 1:62,500
1942 · Athlone
USGS Topo · 1:62,500