Possible expanded shale resources near Yankton, South Dakota /

Bibliographic Details
Corporate Author:	South Dakota Geological Survey
Other Authors:	Lee, K. Y., Agnew, Allen F., 1918-2012
Format:	Map
Language:	English
Published:	[Vermillion, S.D.] : South Dakota Geological Survey, 1961.
Series:	Mineral resource investigations (South Dakota Geological Survey) ; map no. 1.
Subjects:	Shale > South Dakota > Yankton County > Maps.

Description
Item Description:	Relief shown by contours and spot heights. Cartographic material.
Physical Description:	1 map ; 39 x 41 cm.
Bibliography:	Includes text by Allen F. Agnew, bibliographical references, location map, and 3 cross sections.