Ice Age Floods
National Geologic Trail
Idaho-Oregon-Montana-Washington
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Brochures ◆ Site Bulletins ◆ Trading Cards

The contents of brochures, site bulletins and trading cards (denoted with a colored caption) can be viewed by clicking on the cover. Most modern-day brochures, however, are cover only (denoted by a white caption) due to photograph copyrights. These items are historical in scope and are intended for educational purposes only; they are not meant as an aid for travel planning. The dates under each brochure do not reflect the complete range of years that a particular brochure was issued.

Brochures/Booklets
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2021




Site Bulletins (and Miscellaneous Brochures)
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Glacial Lake Missoula (MT)
Date Unknown
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Coeur du Deluge (northern ID)
Date Unknown
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Cheney-Spokane (northeast WA)
Date Unknown
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Wenatchee Erratics (west-central WA)
Date Unknown
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Grand Coulee (central WA)
Date Unknown
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Palouse Falls (east-central WA)
Date Unknown
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Lake Lewis (southeast WA)
Date Unknown
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Ellensburg (south-central WA)
Date Unknown
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Columbia Gorge (southern WA)
Date Unknown
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Lower Columbia (Portland, OR)
Date Unknown
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Puget Lobe (Seattle, WA)
Date Unknown
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Ice Age Floods Institute
Date Unknown
Above brochures ©Ice Age Floods Institute
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Wenatchee Valley Ice Age Floods Geological Trail Self-Guided Driving Tours
Date Unknown
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Dry Falls
12/1988
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Dry Falls
6/1991
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Dry Falls: A Washington State Parks Heritage Site
Date Unknown
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Dry Falls: A Washington State Parks Heritage Area
2014
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Sun Lakes-Dry Falls State Park
2012
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Master Trail Map
Date Unknown
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Drumheller Channels
Date Unknown
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Gingko Petrified Forest State Park and Wanapum Recreation Area
2022



iafl/brochures/index.htm
Last Updated: 01-Jan-2025