Join us for an engaging, entirely free and open-to-the-public symposium event offering insightful, thought-provoking presentations on the various historical-geographical and socio-cultural dimensions of Dutton's Atlas! Authored by Clarence Dutton as the first publication of the fledging United States Geological Survey (USGS), the Tertiary History of the Grand Cañon District with Atlas (1882), provided the world’s first comprehensive […]