Geology and geography of the Galena and Elizabeth quadrangles,
Trowbridge, Arthur C. 1885-
Geology and geography of the Galena and Elizabeth quadrangles, by Arthur C. Trowbridge and Eugene Wesley Shaw; History of development of Jo Daviess county, by Bernard H. Schockel, work in cooperation with U. S. Geological survey. Printed by authority of the state of Illinois. - Urbana, Illinois State Geological Survey, University of Illinois, 1916. - 233 p. illus., 2 fold. maps (in pocket) diagrs. 26 cm. - Illinois. State Geological Survey. Bulletin, no. 26 . - Bulletin (Illinois State Geological Survey) ; no. 26. .
gs 16000394
Geology--Illinois.
Physical geography--Illinois.
Illinois--Description and travel.
QE105 / .A16 no. 26
Geology and geography of the Galena and Elizabeth quadrangles, by Arthur C. Trowbridge and Eugene Wesley Shaw; History of development of Jo Daviess county, by Bernard H. Schockel, work in cooperation with U. S. Geological survey. Printed by authority of the state of Illinois. - Urbana, Illinois State Geological Survey, University of Illinois, 1916. - 233 p. illus., 2 fold. maps (in pocket) diagrs. 26 cm. - Illinois. State Geological Survey. Bulletin, no. 26 . - Bulletin (Illinois State Geological Survey) ; no. 26. .
gs 16000394
Geology--Illinois.
Physical geography--Illinois.
Illinois--Description and travel.
QE105 / .A16 no. 26