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Recent progress in slate technology
Consumption trends in the roofing-slate industry
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Published Year
1920-1929 (1)
1930-1939 (1)
Subject
Slate roofing (2) *
Slate (1)
Slate industry (1)
Slate industry--New York (State) (1)
Slate industry--Vermont (1)
Author
Bowles, Oliver, (1)
Bowles, Oliver. (1)
