Cover Image

Map showing availability of data for selected deep drill holes in the northern midcontinent, U.S.A /

Bibliographic Details
Corporate Authors: Geological Survey (U.S.), Arkansas Geological Commission
Other Authors: Mugel, Douglas N.
Format: Government Document Map
Language:English
Published: Reston, Va. : The Survey ; 1986.
Series:Folio of the northern midcontinent area.
Miscellaneous field studies ; map MF-1835-A.
Subjects:
Geology > Middle West > Maps.
Drill cores > Middle West > Maps.
Description
Item Description:Includes text, bibliography and index map.
Cartographic material.
Physical Description:1 map ; 111 x 107 cm. on sheet 147 x 112 cm., folded in envelope 30 x 24 cm.