Search U.S. government technical reports digitized or harvested by TRAIL.

Keyword Search

Investigation of southeast Missouri secondary limonite deposits, Wayne, Butler, and Ripley counties, Mo.

Investigation of the Waukon iron deposit, Allamakee County, Iowa

Missouri Valley Manganese Deposits, South Dakota.

Published Year

• 1940-1949 (3)

Subject

• Iron ores--Geology--Iowa--Allamakee County (1)
• Iron ores--Iowa--Allamakee County (1)
• Iron ores--Missouri (1)
• Limonite--Missouri--Butler County (1)
• Limonite--Missouri--Ripley County (1)
• Limonite--Missouri--Wayne County (1)
• Manganese (1)
• Manganese ores--South Dakota (1)

Author

• Pesonen, Paul E. (3) *
• Ballinger, Homer J. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

Search developed and maintained by the University of Washington Libraries
Copyright 2010