Correlation of the members of the Shawnee group in southeastern Nebraska and adjacent areas of Iowa, Missouri and Kansas,
Condra, Geo. E. 1869-1958.
Correlation of the members of the Shawnee group in southeastern Nebraska and adjacent areas of Iowa, Missouri and Kansas, by G. E. Condra and E. C. Reed. - [Lincoln] Printed by authority of the state of Nebraska, 1937. - 64 p. fold. tab., fold. diagr. 25 cm. - Nebraska. Geological survey. Bulletin 11, 2d ser. . - Nebraska Geological Survey. Bulletin ; 2d ser., no. 11. .
Bibliographical foot-notes.
gs 37000230
Geology, Stratigraphic--Pennsylvanian.
QE135 / .A4 no. 11
Correlation of the members of the Shawnee group in southeastern Nebraska and adjacent areas of Iowa, Missouri and Kansas, by G. E. Condra and E. C. Reed. - [Lincoln] Printed by authority of the state of Nebraska, 1937. - 64 p. fold. tab., fold. diagr. 25 cm. - Nebraska. Geological survey. Bulletin 11, 2d ser. . - Nebraska Geological Survey. Bulletin ; 2d ser., no. 11. .
Bibliographical foot-notes.
gs 37000230
Geology, Stratigraphic--Pennsylvanian.
QE135 / .A4 no. 11