You searched for: Nonmetalic minerals. Here are the results:

LS09673
Interstate Construction from the Road
Hartford,
1964
LS02223
Johnson Talc Mines
Johnson,
1937
LS02224
Johnson Talc Mines
Johnson,
1937
LS02100
Mill of Pioneer Talc Co.
Fayston,
1880
LS02285
North Windham Talc Mine
Windham,
1925
LS01574
Workers at the Soapstone Quarry
Grafton,
1890
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