TY - BOOK AU - Taff,Joseph Alexander AU - Leverett,S. ED - Geological Survey of Texas. TI - Report on the Cretaceous area [Texas] north of the Colorado river AV - QE167 .T3 PY - 1893/// CY - Austin PB - B. C. Jones & Co., state printers KW - Geology, Stratigraphic KW - Cretaceous KW - Geology KW - Texas N1 - At head of title: Geological Survey of Texas; "From fourth annual report, 1892", pt. I; "This report is a continuation of the work begun in the third annual report, for 1891." cf. p. 241 ER -