Shreveport, La., Jan 3 - Monday. Read various reports of the geology of Ar-w. La and applied the information to my maps. At noon had lunch with about 25 gelogists and oil co. men who dine regularly at the Washington Hotel each Monday mom. At 7.30 P.M. I began my address on the Evolution of Llanosin and its surrounding seas, siven in Chamber of Commerce Hall, a small me. hung up 22 maps. Had an audience of about 35 men. Talked about one a half hours and then discussed some questions for a half hour longer. At the hotel talked for many canters longer with Mr Moody a graduate of Univ of California where I first met him in 1916 during the meeting of the G. A. O. S. Retired at 11 P.M. tired.