Browse Items (34 total)

  • Collection: Slate Quarries

625 Quarry 1906 web.jpg
This is a view from a little west of the former Penn Lyn quarry, looking north across Trout Creek.

QuarryDeckle.jpg
Deckle-edge postcard

Quarry10.jpg
An early use of a core drill to check if it was worthwhile to open a quarry on a site. Before use of the drill came into operation, it was pretty often just educated guesswork where to site a new quarry.
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