Bouguer gravity map of south-central Kansas
by
Yarger, H.L.; Lam, C.; Sooby, R.[L.]; Martin, [J.]A.; Rothe, G.; and Steeples, D.[W.]
Supplemental file:
https://www.kgs.ku.edu/Publications/OFR/1983/KGSOFR1983-5/KGSOFR1983-5plate1.pdf
Kansas Geological Survey, Open-file Report 1983-5
by
Yarger, H.L.; Lam, C.; Sooby, R.[L.]; Martin, [J.]A.; Rothe, G.; and Steeples, D.[W.]
https://www.kgs.ku.edu/Publications/OFR/1983/KGSOFR1983-5/KGSOFR1983-5plate1.pdf