| Guidebook to the geology and environmental concerns in the Tri-state lead- zinc district, Missouri, Kansas, Oklahoma; Association of Missouri Geologists, 33rd annual meeting and field trip, Joplin, Missouri, September 26-27, 1986 |
Hagni, R.D., (chairman and editor); Stewart, D.R.; Brown, J.C., Jr.; Dressel, W.M.; McFarland, M.C.; and Fuerst, A.C. |
Missouri Division of Geology and Land Survey; and Department of Geology and Geophysics, University of Missouri-Rolla, Rolla, MO 75 pages |
1986 |
N/A
|
| Inverted pyramid-shaped plugs for closing abandoned mine shafts--Galena, Ks.; demonstration projection |
Dressel, W.M.; and Volosin, J.S. |
U.S. Bureau of Mines, Information Circular no. 8998, 14 pages |
1985 |
N/A
|