Geological map of the eastern United States published in Petermann's Geographische Mittheilungen by Hermann Credner.
Image ID: libr0901, Treasures of the NOAA Library Collection Photo Date: 1871 Credit: NOAA Central Library Historical Collections • High Resolution Photo Available
Publication of the U.S. Department of Commerce, National Oceanic & Atmospheric Adminstration (NOAA), NOAA Central Library NOAA Privacy Policy | NOAA Disclaimer Last Updated: April 30, 2013