TY  - BOOK
AU  - Marshall,R.B.
TI  - Results of spirit leveling in Oregon 1896 to 1910, inclusive
T2  - U.S. Geological survey. Bulletin 462
AV  - GB495.O7 A3
PY  - 1911///
CY  - Washington
PB  - Govt. Print. Off.
KW  - Oregon
KW  - Altitudes
N1  - Issued also as House doc. no. 1438, 61st Cong., 3d sess; Includes index
ER  -