Historical Maps

The U.S. Geological Survey has introduced topoView, an intuitive map-based tool making it far simpler to search and access its archive of 178,000 topographical maps dating from 1880 to 2010.
May 18, 2015   CityLab
A private collection of 38,000 historical maps has been added to the Digital Public Library of America, reports Rebecca Rosen, making it more accessible to researchers and anyone interested in the history of their community.
May 2, 2013   The Atlantic