Survey 6026, RGB over Topo Map, Information

Note: All reports and maps listed here are available from the U.S. Geological Survey Books and Open File Reports Section. Reports covering detail areas and other special studies are listed in the previous pages.

GJO- and GJBX- reports are the original contractor reports containing aeroradiometric and aeromagnetic profiles. Many of these reports consist of two or more volumes. Map (profile) scales are usually 1:500,000 unless otherwise noted.