Category:Ledger Formation

Subcategories

This category has only the following subcategory.

Media in category "Ledger Formation"

The following 7 files are in this category, out of 7 total.

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  Bulletin of the Geological Society of America (1923) (14595339817).jpg 3,248 × 1,902; 1.16 MB
  
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  Bulletin of the Geological Society of America (1923) (14778711541).jpg 3,104 × 2,212; 1.39 MB
  
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  Harpers phyllite over Ledger dolomite Sgw01319.jpg 2,488 × 4,325; 5.76 MB
  
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  Ledger Formation Port Kennedy Quarry 20240914.jpg 4,032 × 2,268; 4.65 MB
  
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  Ledger Formation Pottery Hill outcrop 2022.jpg 2,160 × 1,800; 2.02 MB
  
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  Ledger Formation Valley Forge NP 20240914.jpg 4,032 × 2,268; 7.82 MB
  
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  NPS valley-forge-geologic-map.jpg 3,390 × 2,320; 1.22 MB