Engineering and legal aspects of land drainage in Illinois,
Pickels, George Wellington, 1883-
Engineering and legal aspects of land drainage in Illinois, by G. W. Pickels and F. B. Leonard, Jr. - Urbana, Ill., Printed by authority of the State of Illinois, 1921. - 322 p. illus.
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.
gs 22000150
Water-supply--Illinois.
Drainage--Illinois.
QE105 / .A16 no. 42
Engineering and legal aspects of land drainage in Illinois, by G. W. Pickels and F. B. Leonard, Jr. - Urbana, Ill., Printed by authority of the State of Illinois, 1921. - 322 p. illus.
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.
gs 22000150
Water-supply--Illinois.
Drainage--Illinois.
QE105 / .A16 no. 42