Twitter, 29.06.2015 http://twitter.com/discovering_NYC/status/615610450621796352 - Etude de ce plan en 3 pages in Manhattan in Maps 1527-2014, Paul E Cohen, Robert T. Augustyn William Bradford édite The New York Gazette à partir de 1725. La population...

Where to Look for Historical Maps ? GIS Lounge , 28.01.2012 (source JS) http://gislounge.com/where-to-look-for-historical-maps/ Old Maps Online , has made finding those maps a whole lot easier. This Porsmouth portal that allows to search geographically...