Subcrop map of the Bonneterre formation
by
Collins, D.R.; Ross, C.; and Bird, D.W., (compls.)
Supplemental files:
https://www.kgs.ku.edu/Publications/OFR/1988/KGSOFR1988-48/KGSOFR1988-48plate1.tif
Kansas Geological Survey, Open-file Report 1988-48
by
Collins, D.R.; Ross, C.; and Bird, D.W., (compls.)
https://www.kgs.ku.edu/Publications/OFR/1988/KGSOFR1988-48/KGSOFR1988-48plate1.tif