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| Author | : | Hill, R.T. |
| Year of publication | : | 1901 |
| Title | : | Geography and geology of the Black and Grand Prairies, Texas. |
| Journal | : | 21st annual Report of the United States Geological Survey to the Secretary of the Interior |
| Vol/No/Pages/Plates | : | 1899-1900, part VII: 666 pp., 80 figs., 71 pls. |
| Published in | : | Washington, D.C. |