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Monthly Archives: April 2009

Open Historical Maps


Open Historical Maps: Crowdsourcing, Open Source GIS, and the Research Web ABCD GIS Group, Harvard Center for Geographic Analysis Wednesday 15 April 2009 from 12.00-14.00 CGIS North Building, Room S050, 1737 Cambridge Street Download Presentation PDF Our presentation will show how open source GIS and curated “crowdsourcing” can create an infinite archive of places for [...]