Brochures
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These publications are freely distributed by the National Park Service. All require Adobe Acrobat Reader for viewing. Archeology [130k PDF File] Geology [161k PDF File] Visitor Guide |
Did You Know?
Naturally occurring sandstone basins called “potholes” collect rain water and wind-blown sediment, forming tiny ecosystems where a fascinating collection of plants and animals live. Tadpole shrimp, fairy shrimp and many insects can be found in potholes.
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