TY  - BOOK
AU  - Wolfard,Noah Ellsworth
TI  - Traverse and leveling in south-central Oklahoma,
AV  - QB296.U9 O58 no. 2
PY  - 1941///
CY  - Norman
KW  - Leveling
KW  - Oklahoma
KW  - Surveys
N1  - At head of title: Oklahoma Geological survey, Robert H. Dott, director
ER  -