TY  - BOOK
AU  - Bowman,Isaiah
TI  - ...Well-drilling methods,
T2  - U.S. Geological survey, Water-supply paper 257
AV  - TC801 .U2 no. 257
PY  - 1911///
CY  - Washington
PB  - Govt. print. off.
KW  - Wells
N1  - TC801.U2 no. 257 with : Geology and underground waters of southern Minnesota. Washington : Govt. Print. Off., 1911. Bound together subsequent to publication
ER  -