Thursday, November 10, 2011

USGS California Historic Topo Maps Online

"More than 13,000 online maps provide historic view of state" by Agustin Armendariz, © California Watch, November 9, 2011. (News Article)

"This week, the U.S. Geological Survey added 13,688 historical California topographic maps to its online archive, hundreds of which date back to the 1800s. ... " [More]

[Courtesy Google Alerts.]