Maps showing distribution of the Middle Cretaceous unconformity in the eastern Gulf of Mexico /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Massingill, L. M., Wells, R. H.
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey ; 1987.
Series:	Miscellaneous field studies ; map MF-1984.
Subjects:	Geology > Mexico, Gulf of > Maps. Geology, Stratigraphic > Cretaceous > Maps. Continental shelf > Mexico, Gulf of > Maps.

Description
Item Description:	Includes text, bibliography, index and location maps, and 4 seismic profiles. Cartographic material.
Physical Description:	3 maps on 1 sheet ; 38 x 42 cm., sheet 102 x 114 cm., folded in envelope 30 x 24 cm.