Colorado aeromagnetic and gravity maps and data

Online link http://pubs.usgs.gov/of/2000/ofr-00-0042/colorado.htm
Description Aeromagnetic surveys of Colorado, merged to form seamless grids across the state. Gravity anomaly data are provided as well.
Originators Oshetski, Kim C. and Kucks, Robert P.
Publication U.S. Geological Survey Open-File Report 00-42

States or counties

Colorado merged aeromagnetic anomaly map
Colorado merged aeromagnetic anomaly map