TY  - BOOK
AU  - Marshall,R.B.
ED  - Oregon.
TI  - Results of spirit leveling in Oregon, 1896 to 1913, inclusive,
T2  - U. S. Geological Survey. Bulletin
AV  - QE75 .B9 no. 556
PY  - 1914///
CY  - Washington
PB  - Govt. Print. Off.
KW  - Oregon
KW  - Altitudes
ER  -