Geology and mineral resources of the Alexis quadrangle,
Wanless, Harold R. 1899-1970.
Geology and mineral resources of the Alexis quadrangle, by Harold R. Wanless. - Urbana, Printed by authority of the state of Illinois [Springfield, Jeffersons printing & stationery co.] 1929. - [3]-230 p. incl. illus., diagrs. VI fold. pl. (2 maps, 4 diagr.) 2 fold. tables. 26 cm. - Illinois. State geological survey. Bulletin no. 57 . - Bulletin (Illinois State Geological Survey) ; no. 57. .
At head of title: State of Illinois. Department of registration and education. Division of the State geological survey. Four folded plates (maps, and 2 diagrams) in pocket.
Bibliographical references.
gs 30000179
Geology--Illinois.
Mines and mineral resources--Illinois.
QE105 / .A16 no. 57
Geology and mineral resources of the Alexis quadrangle, by Harold R. Wanless. - Urbana, Printed by authority of the state of Illinois [Springfield, Jeffersons printing & stationery co.] 1929. - [3]-230 p. incl. illus., diagrs. VI fold. pl. (2 maps, 4 diagr.) 2 fold. tables. 26 cm. - Illinois. State geological survey. Bulletin no. 57 . - Bulletin (Illinois State Geological Survey) ; no. 57. .
At head of title: State of Illinois. Department of registration and education. Division of the State geological survey. Four folded plates (maps, and 2 diagrams) in pocket.
Bibliographical references.
gs 30000179
Geology--Illinois.
Mines and mineral resources--Illinois.
QE105 / .A16 no. 57