TY  - BOOK
AU  - Pickels,George Wellington
AU  - Leonard,Frank Bonner
TI  - Engineering and legal aspects of land drainage in Illinois,
AV  - QE105 .A16 no. 42
PY  - 1921///
CY  - Urbana, Ill.
PB  - Printed by authority of the State of Illinois
KW  - Water-supply
KW  - Illinois
KW  - Drainage
N1  - At head of title: State of Illinois. Department of registration and education. Division of the State Geological Survey. Frank W. De Wolf, chief; Map folded in pocket; Bibliographical footnotes
ER  -