April 2, 2015 — Several of the 2,798 new US Topo quadrangles for California now display public trails along with segments of the Pacific Crest National Scenic Trail. Also the new maps now show improved data layers such as public land survey information, map symbol...
Crowdsourcing Satellite Imagery
GEOINT of the people, by the people, for the people offers big benefits for the geospatial intelligence community. By Luke Barrington, senior manager, DigitalGlobe (www.digitalglobe.com), Longmont, Colo. How many vehicles, fighters and refugees are involved in the...
