Mark Sogge and Charles van Riper III at van Riper's retirement party

Mark Sogge and Charles van Riper III at van Riper's retirement party

Detailed Description

Mark Sogge, a former van Riper graduate student and currently a USGS Regional Director, the MC at Charles van Riper's retirement party in Flagstaff, AZ.

Details

Image Dimensions: 3648 x 2736

Date Taken:

Location Taken: US