The frontier in American history

Revision	When	Who	Comment

16	December 10, 2023	MARC Bot	import existing book
15	June 17, 2022	ImportBot	import existing book
14	August 14, 2020	ImportBot	import existing book
13	February 13, 2020	MARC Bot	remove fake subjects
12	December 13, 2019	MARC Bot	import existing book
11	September 5, 2019	JeffKaplan	Reverted Spam
10	September 4, 2019	Ted Lienhart	Edited without comment.
9	November 28, 2012	AnandBot	Fixed spam edits.
8	November 21, 2012	188.190.127.67	Edited without comment.
7	February 8, 2011	EdwardBot	add lending subjects
6	January 20, 2011	ImportBot	add subjects from new record
5	May 12, 2010	EdwardBot	add Accessible book tag
4	April 28, 2010	Open Library Bot	Linked existing covers to the work.
3	January 30, 2010	WorkBot	add more information to works
2	January 24, 2010	WorkBot	added cover to work
1	December 9, 2009	WorkBot	add works page