You searched for: Tunneling. Here are the results:

LS11176
Adit at Ely Mine
Vershire,
1956
LS11116
Concentration Mill, Elizabeth Mine
Strafford,
1929
LS11165
Eli Mine Shaft
Vershire,
1925
LS11099
Elizabeth Mine, Open Pit and Retaining Wall
Strafford,
1870
LS11127
Elizabeth Mine, Hillside Open Pit
Strafford,
1982
LS11098
Elizabeth Mine, Open Pit
Strafford,
1870
LS11095
Elizabeth Mines
Strafford,
1870
LS11108
Elizabeth Mines' Miners
Strafford,
1950
LS02217
Inside Danby Quarry
Danby,
1890
LS09671
Interstate Construction Near Hartford Line
Hartford,
1966
LS02223
Johnson Talc Mines
Johnson,
1937
LS02224
Johnson Talc Mines
Johnson,
1937
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