Track a Century of U.S. Development With a Tool That Centralizes Old Maps - CityLab Early Tuesday, the United States Geological Survey (USGS) launched a Historical Topographic Map Explorer <http://chrismahlke.github.io/explorer_dev/>, allowing cartography lovers to easily pore through the agency's expansive collection. With the help of ESRI <http://www.esri.com/>, the new site gives users access to more than 178,000 of the USGS's maps dating back to 1884 <http://en.wikipedia.org/wiki/United_States_Geological_Survey#Topographic_mapping>, also making them easily searchable by city. http://bit.ly/1qiWbn2 Source: http://www.citylab.com/design/2014/07/track-a-century-of-us-development-with-a-new-tool-that-centralizes-old-maps/373788/ See if people are clicking on this link: http://bit.ly/1qiWbn2+ Try the bitly.com sidebar to see who is talking about a page on the web: https://bitly.com/pages/sidebar List archives at http://lists.ufl.edu/archives/recmgmt-l.html Contact [log in to unmask] for assistance To unsubscribe from this list, click the below link. If not already present, place UNSUBSCRIBE RECMGMT-L or UNSUB RECMGMT-L in the body of the message. mailto:[log in to unmask]
