EDUCA 



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143 PLATE 2 



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LIST OF WORKINGS 



I . Quarry, 



2 



Dock, 



Clifford Miller Co. 



3- 

 4- 



Quarry, 



Mill, 



National Wall Plaster Co 



'5- 



Abandoned workings. 



9- 



Mill, 



T. W. Sheedy 



lO. 



Mill. 



Bangs & Gaynor 



i 1 



Mine 



i6. 



Mill, 



Thonnas Millen Co. 



1 2. 



Mine 



'7- 



Mill, 



E. B. Alvord Co. 



