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DELAWARE WATER GAP
Historic Resource Study Slateford Farm |
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Appendix 22
Description of Slate Quarrying, 1883
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22. Description of Slate Quarrying, 1883 Lesley, et al., Geology of Lehigh and Northampton, 1883, pp. 139-142. (click on image for a PDF version) |
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dewa/slateford_farm/app22.htm
Last Updated: 31-Dec-2009