The Marquette Iron-Bearing District of Michigan - With Atlas is an unchanged, high-quality reprin...

This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may conta...

The Conservation of Natural Resources: In The United States is a book written by Charles Richard ...

The Penokee Iron-Bearing Series of Michigan and Wisconsin is an unchanged, high-quality reprint o...

This work has been selected by scholars as being culturally important, and is part of the knowled...

This work has been selected by scholars as being culturally important, and is part of the knowled...

The Conservation of Natural Resources in the United States

This work has been selected by scholars as being culturally important, and is part of the knowled...

This work has been selected by scholars as being culturally important, and is part of the knowled...

Concentration and Control: a Solution of the Trust Problem in the United States

This work has been selected by scholars as being culturally important, and is part of the knowled...

Principles of North American Pre-Cambrian Geology

Report Upon the Statements of Professor Robert McNutt McElroy and the Executive Committee of the ...

Concentration and Control

Pre-cambrian Geology Of North America

This seminal work on natural resource management provides a historical perspective and offers sol...

This comprehensive guide explores the geological history of North America during the Pre-Cambrian...

An important report on the controversy surrounding the National Security League and its alleged i...