Special Saturday Edition
 
Field Trip participants
Field Trip 406: Origin and Evolution of the Upper Colorado River System:
Evaluating the Competing Roles of Neogene Tectonism and Drainage Integration. Photo by Sarah Owen.
 
1900 GSA Field Trip orange tshirt
Spot this t-shirt and
find out how to get connected in 2013!
 
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A young Scott Sampson
(slide from his public lecture on Saturday).
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Geologists start young.
 
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Sampson book signing Saturday.
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Maps and Posters Sessions
COLORADO CONVENTION CENTER
(Photo by Scott Dressler-Martin; courtesy Visit Denver.)
Colorado Convention Center Overhead View