Selected bibliography and map of manganese deposits of U.S. by districts.

Bibliographic Details
Other Authors: Healey, M. V., Johns, A. L.
Format: Government Document eBook
Language:English
Published: Washington, D.C. : [publisher not identified], 1930.
Series:Mines Bur. Info. Circ. No. 6274
Subjects:
Online Access:Connect to the full text of this electronic document
Description
Item Description:Record is based on bibliographic data in ProQuest U.S. Executive Branch Documents, 1910-1932. Reuse except for individual research requires license from ProQuest, LLC.
Electronic resource.
Physical Description:1 online resource (19 pages)
Format:System requirements: PDF reader software.