USDA Geospatial DOQQ Data Server September 16, 2006 by gisuser Users of this USDA server wil find DRGs and DOQQs served up in NAD83 and NAD27http://ortho.ftw.nrcs.usda.gov/ Related Posts:NOAA wants to hear from users about OpenDataThe Role of Big Data in Creating Data Science-Driven…Reasons to Move GIS to the GEOPowered Cloud