|  | Title: Earth Treasures: The Northwestern Quadrant : Idaho, Iowa, Kansas, Minnesota, Missouri, Montana, Nebraska, North Dakota, Oregon, South Dakota, Washington, and Wyoming (Earth Treasures (Back in Print)) by Allan Eckert
 ISBN: 0595089607
 Publisher: Backinprint.com
 Pub. Date: 01 April, 2000
 List Price(USD): $32.95
 
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|  | Title: Earth Treasures: The Southeastern Quadrant : Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carlolina, Tennessee, Virginia, and West Virginia (Earth Treasures (Back in Print)) by Allan Eckert
 ISBN: 0595089593
 Publisher: Backinprint.com
 Pub. Date: 01 April, 2000
 List Price(USD): $28.95
 
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|  | Title: Earth Treasures: The Northeastern Quadrant : Connecticut, Delaware, Ilunois, Indiana, Maine, Maryland, Massachusetts, Michigan, New Hampshire, New Jersey, New York, oh (Earth Treasures (Back in Print)) by Allan Eckert
 ISBN: 0595089585
 Publisher: Backinprint.com
 Pub. Date: 01 April, 2000
 List Price(USD): $27.95
 
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|  | Title: Rockhounding California by Gail A. Butler
 ISBN: 1560446390
 Publisher: Falcon
 Pub. Date: 01 September, 1998
 List Price(USD): $12.95
 
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|  | Title: The Treasure Hunter's Gem & Mineral Guides to the U.S.A.: Where & How to Dig, Pan, and Mine Your Own Gems & Minerals : Southwest States (Treasure Hunter's Gem & Mineral Guides) by Kathy J. Rygle, Stephen F. Pedersen
 ISBN: 0943763258
 Publisher: Gem Guides Book Company
 Pub. Date: 01 December, 1999
 List Price(USD): $14.95
 
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