Keywords: Geologic Names Committee reconstituted.jpg en Figure 8 The purpose and membership of the reconstituted Geologic Names Committee Background image is an index card from the files of the USGS Geologic Names Committee ca 1903 showing decisions recorded regarding the use of the Pierre Shale in the USGS Geologic Atlas of the United States folios http //pubs usgs gov/of/2003/of03-471/soller1/index html The National Geologic Map Database Project Overview and Progress U S Geological Survey Open-File Report 03 “471 David R Soller1 and Thomas M Berg 2003 PD-USGov National Geologic Map Database Project Pierre Shale |