51.
 |  | Title: National Geographic Guide to America's Historic Places by Michael Lewis, National Geographic Society (U.S.) Book Division, Thomas Schmidt, National Geographic Society ISBN: 0792234154 Publisher: National Geographic Pub. Date: October, 1996 List Price: $24.00 Amazon.com Price: $24.00 |
52.
 |  | Title: Lighthouses: Beacons of the Sea (Cultural and Geographical Exploration, Chronicles from National Geographic) by Fred L. Isreal, Arthur M. Schlesinger, Fred L. Israel, National Geographic Society (U.S.), National Geographic Society ISBN: 0791054446 Publisher: Chelsea House Pub (Library) Pub. Date: November, 1999 List Price: $21.95 Amazon.com Price: $21.95 |
53.
 |  | Title: Rediscovering Ancient Egypt: Chronicles from National Geographic (Cultural and Geographical Exploration,) by Arthur M. Schlesinger, Fred L. Israel, National Geographic Society (U.S.), National Geographic Society ISBN: 0791054454 Publisher: Chelsea House Pub (Library) Pub. Date: December, 1999 List Price: $21.95 Amazon.com Price: $21.95 |
54.
 |  | Title: National Geographic Satellite Atlas of the World by National Geographic Society (U.S.) Book Division, National Geographic Society ISBN: 0792272161 Publisher: National Geographic Pub. Date: November, 1998 List Price: $50.00 Amazon.com Price: $50.00 |
55.
 |  | Title: Traveling the Trans-Canada: From Newfoundland to British Columbia by George F. Mobley, National Geographic Society (U.S.) Special Publications Division, National Geographic Society, William L. Howarth ISBN: 0870446266 Publisher: National Geographic Pub. Date: September, 1995 List Price: $16.00 Amazon.com Price: $16.00 |
56.
 |  | Title: How Things Are Made (Books for World Explorers) by Arnold B. Ajello, National Geographic Staff, Barbara Gibson, National Geographic Society (U.S.) Special Publications Division, Donald J. Crump ISBN: 0870443348 Publisher: National Geographic Pub. Date: June, 1981 List Price: $8.50 Amazon.com Price: $8.50 |
57.
 |  | Title: Renaissance Maker of Modern Man: Maker of Modern Man (Story of Man Library) by Kenneth Meyer Setton, National Geographic Staff, National Geographic Society (U.S.) ISBN: 0870440918 Publisher: National Geographic Pub. Date: June, 1970 List Price: $11.95 Amazon.com Price: $11.95 |
58.
 |  | Title: Our Threatened Inheritance: Natural Treasures of the U.S. by Ronald M. Fisher, James P. Blair, National Geographic Society (U.S.) Special Publications Division ISBN: 087044512X Publisher: National Geographic Pub. Date: June, 1984 List Price: $19.95 Amazon.com Price: $19.95 |
59.
 |  | Title: Mysteries of the Sahara: Chronicles from National Geographic (Cultural and Geographical Exploration) by Arthur Meier Schlesinger, Fred L. Israel, National Geographic Society (U.S.), National Geographic Society ISBN: 0791050971 Publisher: Chelsea House Pub (Library) Pub. Date: March, 1999 List Price: $21.95 Amazon.com Price: $21.95 |