Stratigraphic studies of Pennsylvanian outcrops in part of southeastern Illinois /
Newton, William Albert, 1912-
Stratigraphic studies of Pennsylvanian outcrops in part of southeastern Illinois / by William A. Newton and J. Marvin Weller. - Urbana : Printed by authority of the state of Illinois, 1937. - 31 p. : ill., maps, tables, diagr. ; 25 cm.
gs 37000322
Geology--Illinois.
Geology, Stratigraphic--Paleozoic.
QE673 / .N4
Stratigraphic studies of Pennsylvanian outcrops in part of southeastern Illinois / by William A. Newton and J. Marvin Weller. - Urbana : Printed by authority of the state of Illinois, 1937. - 31 p. : ill., maps, tables, diagr. ; 25 cm.
gs 37000322
Geology--Illinois.
Geology, Stratigraphic--Paleozoic.
QE673 / .N4