Free-air gravity map of Kansas
by
Zhao, Y.; Lam, C.; and Yarger, H.L.
Supplemental files:
https://www.kgs.ku.edu/Publications/OFR/1985/KGSOFR1985-19/KGSOFR1985-19plate1.pdf
Kansas Geological Survey, Open-file Report 1985-19
by
Zhao, Y.; Lam, C.; and Yarger, H.L.
https://www.kgs.ku.edu/Publications/OFR/1985/KGSOFR1985-19/KGSOFR1985-19plate1.pdf