Grand Canyon Investigations: 131 Years in the Field

Image: Grand Canyon Investigations: 131 Years in the Field

Detailed Description

Staff at the USGS Central Region Library created two displays for an open-house in celebration of National Library Week, April, 2010. This display on USGS scientific investigtations of the Grand Canyon displays field records, historical photography,historical surveying equipment, and publications from the science areas of biology, geology, geography, and water.

Details

Image Dimensions: 2448 x 3264

Date Taken:

Location Taken: US