The clays of the United States east of the Mississippi river /

Bibliographic Details
Main Author: Ries, Heinrich, 1871-1951
Format: Government Document Book
Language:English
Published: Washington : Govt. print. off, 1903.
Series:United States. Geological Survey. Professional paper ; no. 11. Series A, Economic geology, 21; B, Descriptive geology, 24.
Subjects:
Description
Physical Description:298, ii pages, 1 leaf : illustrations, IX plate (including 5 maps) ; 29 cm.