Geology of the Conterminous United States at 1:2,500,000 Scale-A  Digital Representation of the 1974 P.B. King and H.M. Beikman Map, U.S.  Geological Survey Digital Data Series DDS-11, 1998, (CD-ROM)
Contributors: Geological Survey (U.S.)
Publisher: s.n.
Published: 1999
Place of publication: [S.l
Language: eng
Notes: Shipping List #: 99-0014-E.

Shipping List Date: 12/17/98.