Congrats to the winners of the 4th Annual Best Student Geologic Map Competition! https://t.co/4ttR7bGxTB #GSA2016 #GeologicMapDay #ESW16 http://pic.twitter.com/gtxzlClDz4
— geosociety (@geosociety) October 14, 2016
via Twitter https://twitter.com/geosociety
October 15, 2016 at 12:27AM
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