Ernest H. Gilmour / Kenneth T. Bondurant / Maxwell K. Botz / Richard B. Berg / Richard L. Konizeski / Robert E. Matson / D. C. Lawson / Gardar G. Dahl / Geological Survey (U.S.). Water Resources Division / Loren A. Williams / R. G. McMurtrey / T. E. Reed / Alex Brietkrietz / F. P. Jones / John W. Blumer

UIUC:30112027734331

Artesian wells

Maxwell K. Botz / Ambrey Gartner

UCAL:$C75233

Groundwater

Fathi Habashi / Maxwell K. Botz / Richard B. Berg

UIUC:30112002131693

Bentonite

G. W. Burnett / Maxwell K. Botz

UIUC:30112113444381

Water quality

John C. Schmidt / Maxwell K. Botz

LCCN:78622576

Mineral industries

Maxwell K. Botz

LCCN:73631543

Grids (Cartography)

Fathi Habashi / Maxwell K. Botz / Richard B. Berg

UIUC:30112002131693

Bentonite