This is just the beginning! Our collection holds over 300 years of history, including rare newspapers, obituaries, marriage records, birth records, and so much more—most of which you won’t find anywhere else!
Grand Canyon described through 50 million years of erosion
Andy replies to Theresa Peek with a 15 volume Campion encyclopedia set about Grand Canyon. He explains how the Colorado River carved the canyon over tens of millions of years, exposing layers from oldest to youngest with fossils and rock types along the rim and down to the Colorado.
MENTIONED IN THIS ARTICLE
Andy
Campion
Theresa Peek
Shreveport
Amiy
Grand Canyon
Mother Earth
Colorado
Great Canyon
Grand Canyon Museum
Earth