Category:1881 in geology

Subcategories

This category has the following 3 subcategories, out of 3 total.

Media in category "1881 in geology"

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

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  An old chapter of the geological record with a new interpretation, or, Rock-metamorphism (especially the methylosed kind) and its resultant imitations of organisms (microform) - with an introduction (19997304084).jpg 1,808 × 3,062; 784 KB
  
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  An old chapter of the geological record with a new interpretation, or, Rock-metamorphism (especially the methylosed kind) and its resultant imitations of organisms (microform) - with an introduction (20593594796).jpg 1,848 × 2,922; 1.84 MB