TY  - BOOK
AU  - Wolfard,Noah Ellsworth
TI  - Traverse and leveling in north-central Oklahoma,
AV  - QB296.U9 O58 no. 3
PY  - 1941///
CY  - Norman
KW  - Leveling
KW  - Traverses (Surveying)
KW  - Oklahoma
KW  - Surveys
N1  - Reproduced from type-written copy
ER  -