TY  - BOOK
AU  - Cummins,W.F.
ED  - Geological Survey of Texas.
TI  - Notes on the geology of northwest Texas,
AV  - QE167 .C8
PY  - 1893///
CY  - Austin
PB  - B.C. Jones & co., state printers
KW  - Geology
KW  - Texas
KW  - Mines and mineral resources
N1  - Cover-title; At head of title: ... Geological survey of Texas; "From fourth annual report, 1892," pt. I
ER  -