Bulletins of the U.S. Geological Survey, Volume 7. Bulletins 42-46

Map of Alabama, PDF p. 319; S. Carolina, PDF p. 573 (geological maps)

Johnson Annotation

Bulletins of the U.S. Geological Survey, Volume 7. (no date) HMD 137. 50-2, v11 (pt. 1) , 617p. [2664] Bulletin No. 45 deals with the geology of Texas; information on explorations into Indian Territory.