DELAWARE WATER GAP
Historic Resource Study
Slateford Farm
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Appendix 21
Description of Williams' Quarry, 1858
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21. Description of Williams' Quarry, 1858
H. D. Rogers, Geology of Pennsylvania, 1858, as quoted
in Lesley, et al., Geology of Lehigh and Northampton
pp. 86-88.
(click on image for a PDF version)
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dewa/slateford_farm/app21.htm
Last Updated: 31-Dec-2009
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