Creator
- Isaacs, Patricia2
- Jerde, E.A.2
- Lehr, J.D.2
- Little, R. L. (Geologist)2
- McSwiggen, Peter L.2
- Meints, Joyce P.2
- Minnesota Geological Survey2
- Minnesota. Division of Waters2
- Nemitz, M.2
- Phippen, S.J.2
- Sardeson, Frederik W.2
- Setterson, Dale R.2
- Taylor, Richard B.2
- Twiss, W. Patrick2
- Weiblen, Paul W.2
- Albers, Paul1
- Alexander, Scott C.1
- Anderson, D.H. (Geologist)1
- Anderson, S. (Geologist)1
- Baker, Robert W.1