The ore deposits of the United States and Canada

Revision	When	Who	Comment

8	January 5, 2022	ImportBot	import existing book
7	September 5, 2021	MARC Bot	import existing book
6	March 3, 2017	ImportBot	import new book
5	August 8, 2012	ImportBot	import new book
4	April 14, 2010	Open Library Bot	Linked existing covers to the edition.
3	December 14, 2009	WorkBot	link works
2	November 20, 2009	EdwardBot	Found a matching record from Internet Archive .
1	April 1, 2008		Imported from Internet Archive item record.