Comments on: Grassroots Mapping talk & flights at Where 2.0 in San Jose, CA on April 1 http://grassrootsmapping.org/2010/03/grassroots-mapping-talk-flights-at-where-2-0-in-san-jose-ca-on-april-1/ Stories of community based mapping projects Tue, 05 Feb 2013 23:05:05 +0000 hourly 1 https://wordpress.org/?v=4.9.5