Session of Tuesday, December 28, 1920
The Thirty-third Annual Meeting of the Geological Society of America was held December 28–30, 1920, in Chicago, Illinois, in affiliation with the Seventy-third Annual Meeting of the American Association for the Advancement of Science. In affiliation with the Geological Society, the Paleontological Society convened in its Twelfth Annual Meeting, the Mineralogical Society of America held its First Annual Meeting, and the Society of Economic Geologists held its First Annual Meeting. All the business and scientific sessions and the annual subscription smoker were held in the rooms of Rosenwald Hall by invitation of the Department of Geology; of the University of Chicago. The annual subscription dinner took place at the Chicago Beach Hotel.
The first general session of the meeting was called to order at 9.50 o’clock a. m., Tuesday, December 28, 1920, by President I. C. White, and the Secretary was called on . . .