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2010 Map of California

Name: 2010 Topographic Map of California
Creator: U.S. Geological Survey
Published: 2010
License: https://creativecommons.org/publicdomain/mark/1.0/

USGS Topo · Published 2010

About this map

The Monongahela River carves a deep, winding path through this corner of Washington County, defining the development of riverfront boroughs like California, West Brownsville, and Coal Center. This industrial and educational corridor is anchored by the California University of Pennsylvania campus, while the surrounding landscape is marked by numerous coal-era settlements such as Vesta Heights, Daisytown, and Marchandville. The river's influence is evident at Greenfield Bend and the historical site of the Simpson Ferry.

Tracing the inland ridges reveals a dense network of local history, from the Pike Mine near Brownsville to the numerous burial grounds that serve as genealogical anchors for the region, including Saint Marys Cemetery and Zion Cemetery. The terrain is deeply dissected by drainages like Pike Run and Twomile Run, creating distinct hollows such as Oregon Hollow and Hoods Hollow that historically isolated small communities like Moffitts Mills and Walkertown.