The exploration of the Colorado River.

Revision	When	Who	Comment

9	December 14, 2023	MARC Bot	import existing book
8	September 27, 2020	MARC Bot	import existing book
7	June 1, 2019	MARC Bot	import existing book
6	August 12, 2011	ImportBot	add ia_box_id to scanned books
5	October 12, 2010	ImportBot	Added new cover
4	October 12, 2010	ImportBot	Found a matching record from harvard_bibliographic_metadata .
3	August 4, 2010	IdentifierBot	added LibraryThing ID
2	December 14, 2009	WorkBot	link works
1	April 1, 2008		Imported from Scriblio MARC record.