Category:Cross sections of trees on exhibit in museums

Media in category "Cross sections of trees on exhibit in museums"

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

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  Mt Rainier Nat'l Park — Douglas Fir Historical Timeline (2021-09-04), 01.jpg 3,024 × 4,032; 5.25 MB
  
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  Tree cookie in Royal Ontario Museum 2023b.jpg 6,240 × 4,160; 12.1 MB