Category:Port Ewan Shale

Media in category "Port Ewan Shale"

The following 2 files are in this category, out of 2 total.

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  Annual report of the Regents - New York State Museum. (1902) (18743577734).jpg 2,432 × 3,260; 748 KB
  
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  NPS delaware-water-gap-geologic-map.jpg 2,790 × 4,039; 3.31 MB