TY  - BOOK
AU  - Marshall,R.B.
TI  - Results of triangulation and primary traverse in Ohio, 1898 to 1911, inclusive,
T2  - U. S. Geological Survey. Bulletin
AV  - QE75 .B9 no. 552-1918
PY  - 1918///
CY  - Washington
PB  - Govt. Print. Off.
KW  - Geographical positions
KW  - Ohio
N1  - At head of title: Department of the interior
ER  -