Swelling clays map of the conterminous United States /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Olive, Wilds W. (Wilds Williamson), 1921-
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey ; 1989.
Series:	Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1940.
Subjects:	Clay soils > United States > Maps. Swelling soils > United States > Maps.

Description
Item Description:	Includes text, bibliography, insets of Alaska and Hawaii, and ancillary map of regional subdivisions. Cartographic material.
Physical Description:	1 map : color ; 42 x 66 cm., on sheet 86 x 107 cm., folded in envelope 30 x 24 cm.