X11 
University Geological Survey of Kansas. 
PL. XLIX. Interior of Mine, showing two Drifts, one above the other. 
SU GP EN 
L. Fig. 1.—Wooden Centrifugal Pump. 
Fig. 2.—Aerial Haulage. 
LI. Fig. 1.—Air Shaft Cribbing. 
Fig. 2.—Shaft Lining Exposed by Cave-in. 
LII. Blake Crusher and Rolls. 
Part If. 
LIII. Six figures of Galena. 
LIV. Six figures of Sphalerite. 
LV. Three figures of Wurtzite, two figures of Chalcopyrite, one 
figure of Pyrite, one figure of Marcasite. 
LVI. Six figures of Marcasite. 
LVII. Seven figures of Calcite. 
LVIII. Four figures of Calcite. 
LIX. Four figures of Calcite. 
LX. Four figures of Calcite. 
_ LXI. Six figures of Calcite. 
LXII. Six figures of Calcite. 
LXIII. Six figures of Calcite. 
LXIV. Six figures of Calcite. 
LXV. One figure of Cerussite. : 
Four figures of Aurochalcite, one figure of Leadhillite. 
'LXVI. One figure of Calamine, three figures of Anglesite. 
Figures in Text. 
Part [. 
PAGE 
Generalized east and west geological section across Ozark area... 60 
Generalized north and south geological section across Ozark area.. 60 
Map of underground workings, Center Creek valley, near Webb 
Gitiy, MO aoe el pe ae Sn pcan nia oe PRO Te 2201, Hi 
Underground workings of the Oronogo ‘‘circle,’’ Oronogo, Mo... 114 
WndersroundaworkingsaaviebbECityAm\ Ose ee errr ine boee Jule 
Wndergroundiworking sss DU enweoam lO meer errr rine tee 115 
Underground workings, Battlefield tract, Galena, Kan......... oo I 
Part II. 
Wnderoroundiworkines-wshonanzawiantr re heen rere 183 
Underground workings and cave-in, Galena, Kansas...... A, Se Lo Alee! 
Typical method of opening and working lead and zine deposits.... 200 
(Omitted. ) 
Showing method of driving entries and side drifting........ ..... 187 
Method of mining in soft ground, Jerusalem M. & M. Co., Galena, 
