Date: | |
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Description: | The slate industry was begun in Bangor by Robert M. Jones in 1848. The region became a major world center for slate. The view is from near the bottom of th... |
Date: | 1910 |
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Description: | View looking across the quarry, which has trees and plants growing up the sides on the left, and smaller rocks and other debris are toward the bottom. Ladd... |
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