Fold-outs occur after pages 174, 196, 208, 262, 284, 286, 294, 302, 306, 318, 334, 534, and 544.50-2Bulletins of the U.S. Geological Survey, Volume 7. [2664-1] Bulletin No. 45 deals with the geology of Texas; information on explorations into Indian Territory.1888-40
