United States. National Park Service creator text utu 2019 monographic en 1 online resource : multiple file formats "Petrified Forest National Monument (1953) by United States. National Park Service" is a governmental publication that serves as a guide to one of America's unique natural wonders, written in the mid-20th century. The book focuses on the Petrified Forest National Monument located in Arizona, detailing its geological significance, rich history, and the diverse prehistoric life that once thrived in the area. It aims to educate the public about the monument's preservation and the natural and historical attractions it offers. The book provides a comprehensive overview of the Petrified Forest, including its formation over 160 million years ago when trees were buried and transformed into agatized wood through volcanic action. It describes significant historical elements, such as the ancient Indian pueblos scattered throughout the area and the petroglyphs left behind by these early inhabitants. Moreover, it offers practical travel information for visitors, highlighting accessible routes, interpretative services such as museum exhibits, and the importance of conservation efforts to protect this rich geological and cultural resource for future generations. (This is an automatically generated summary.) Release date is 2019-06-07 Produced by Stephen Hutcheson, Lisa Corcoran and the Online Distributed Proofreading Team at http://www.pgdp.net Original publication data not identified Petrified Forest National Park (Ariz.) F786 Original publication data not identified https://www.gutenberg.org/ebooks/59692 https://www.gutenberg.org/ebooks/59692 UtSlPG 260607 20260610134356.0 59692