GSA Today
Volume 23, Number 8 (August 2013)

Cover image

About the cover:
The evolution of GSA and GSA’s seal over time. Pictured: GSA co-founder and 1893 GSA President Sir J. William Dawson and Florence Bascom, the first woman elected to GSA Council (image from the Sophia Smith Collection, Smith College).

© The Geological Society of America, Inc.