http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
geology by L.A. Bayrock ; cartographic editing by J.D. Root ; drawn by F.L. Copeland.
Includes descriptive notes, "Key map," and inset map: Bedrock geology / M.A. Carigy and R. Green. Scale 1:1,000,000. 1965.