CONTENTS. 
XI 
Chapter III.—Mines of Raven and Guyot hills_ 
General introduction. 
Doctor-Jackpot and Morning Glory mines 
Introduction.. 
Underground development. 
Geological features. 
Lode systems. 
Character of ore. 
Pay shoots and lode structure. 
Underground water. 
Mary McKinney mine.. 
Introduction. 
Underground development.. 
Geological features. 
Lode systems. 
Pay shoots and lode structure. 
Character of ore. 
Undergrourfd water. 
Peggy mine. 
Katinka mine. 
Elkton mine. 
Introduction. 
Production and dividends. 
Underground development. 
Lode systems. 
Geological features... 
Form and structure of the ore bodies . 
Character of ore. 
Underground water. 
Moose mine. 
Introduction. 
Production. 
Underground development. 
Geological features. 
Lode systems. 
Character of ore. 
Pay shoots and lode structure. 
Underground water. 
Gas. 
Joe Dandy mine. 
New Haven mine. 
Mary Ann mine. 
Mohawk Belle mine. 
Ida May mine. 
Chapter IV.—Mines of Beacon Hill. 
General introduction. 
El Paso mine. 
Introduction. 
Production. 
Underground development. 
Geological features. 
Lode systems. 
Character of ore. 
Pay shoots and lode structure. 
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