Joseph Theophilus Singewald

4 books

May 13, 2012
Cover of The Iron Ores of Maryland Volume 9; With an Account of the Iron Industry

The Iron Ores of Maryland Volume 9; With an Account of the Iron Industry

Mar 11, 2012
Cover of The Iron Ores of Maryland

The Iron Ores of Maryland

Feb 28, 2010
Cover of The Geology of the Corocoro Copper District of Bolivia

The Geology of the Corocoro Copper District of Bolivia

Feb 4, 2010
Cover of The Mineral Deposits of South America

The Mineral Deposits of South America