Representatives of the seven organizations listed below collaborated in erecting
an 8 x 4 foot geologic interpretive sign along highway 16 in the Black Hills of South
Dakota.
Pictured here from left to right to right: Tom Durkin (SD Space Grant Consortium), Perry Rahn (SDSM&T), Gary Haag (BHNF), John Stamm (USGS),
Mark Fahrenbach (SDGS), Mark Anderson (USGS), and Foster Sawyer (SDSM&T)
(Photo taken August 23, 2013)
Not pictured are: Derric Iles (SDGS), Nuri Uzunlar (Black Hills Natural Sciences Field Station, SDSM&T), Josh Valder (USGS), Gary Engel (DOT), and John Matthesen (DOT)
Black Hills National Forest (BHNF)
Black Hills Natural Sciences Field Station and Department of Geology and Geological Engineering, South Dakota School of Mines and Technology (SDSM&T)
South Dakota Department of Transportation (DOT)
South Dakota Geological Survey (SDGS)
South Dakota Section, American Institute of Professional Geologists
South Dakota Space Grant Consortium Foundation
United States Geological Survey (USGS)
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