TY  - BOOK
AU  - Osann,Carl Alfred
AU  - Streeruwitz,W.H.von
TI  - Report on the rocks of Trans-Pecos Texas,
AV  - QE445 .O8
PY  - 1893///
CY  - Austin, Texas
PB  - B.C. Jones & Company, state printers
KW  - Petrology
KW  - Texas
KW  - Igneous rocks
KW  - Geology
N1  - At head of title: Geological survey of Texas; "From fourth annual report, 1892," pt. I
ER  -