Report on the Cretaceous area [Texas] north of the Colorado river. - Taff, Joseph Alexander, 1862-; Leverett, S.; Geological Survey of Texas (Austin, B. C. Jones & Co., state printers, 1893)
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.
Keywords: Geology, Stratigraphic -- Cretaceous; Geology -- Texas