TY  - BOOK
AU  - Marshall,R.B.
TI  - Results of spirit leveling in Arkansas, Louisiana, and Mississippi 1896 to 1909 inclusive.
T2  - U.S. Geological survey. Bulletin 458
AV  - QE75 .B9 no. 458
PY  - 1911///
CY  - Washington
PB  - Govt. Print. Off.
KW  - Arkansas
KW  - Altitudes
KW  - Louisiana
KW  - Mississippi
N1  - Includes index
ER  -