Historic Documents

Civilian Conservation Corps excavating fossils circa 1937 at fossl fern quarry on Kaibab Trail, Grand Canyon National Park, Arizona.

NPS photo.

Available for Download

Fossils for the future: Northern Plains Governors' Conference Proceedings

• August 24-26 1992 Rapid City, South Dakota. United States. Forest Service—[Biodiversity Heritage Library] [Google Books] [Internet Archive]

 

Related Links

• Link to Historic Documents Collection - NPS Geology
• Link to Agate Fossil Beds: Administrative History