Google earth and google maps are very useful, free maps. You can take data either direction. Either use google earth as your base map, and darw on it, or upload your finished maps to google earth and use it as your background.
CCA, CPSS, CPSEC
Reared on a farm in Southwestern Illinois
Educated at the University of Illinois in Urbana-Champaign (1977)
25 years with USDA-SCS (NRCS since 1994)
Soil-Right Consulting Services, Inc. 2005 - 2015
RPM Soils LLC 2016 to present