| 1. 
  |  | Title: Apostle Islands: A Guide to Apostle Islands  National Lakeshore, Wisconsin by National Park Service Staff
 ISBN: 0160035457
 Publisher: Government Printing Office
 Pub. Date: 1988
 List Price: $7.00
 Amazon.com Price: $7.00
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| 2. 
  |  | Title: At Home in the Smokies: A History Handbook for Great Smoky Mountains National Park (024-005-00902-7) by National Park Service  Staff
 ISBN: 0160034868
 Publisher: US Government Printing Office
 Pub. Date: 1984
 List Price: $9.00
 Amazon.com Price: $9.00
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| 3. 
  |  | Title: National Register of Historic Places, 1966 to 1994: A Cummulative List Through January 1, 1994 by National Park Service Staff
 ISBN: 0891332545
 Publisher: Preservation Press
 Pub. Date: 01 September, 1994
 List Price: $98.00
 Amazon.com Price: $98.00
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| 4. 
  |  | Title: Chesapeake & Ohio Canal (Official National Park Handbook Ser. 142) by National Park Service Staff, Richard Schlecht, Pat Topper, Donald Demers, Steven Patricia, Ken Townsend
 ISBN: 0912627433
 Publisher: Natl Park Service
 Pub. Date: 01 July, 1991
 List Price: $12.00
 Amazon.com Price: $12.00
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