Category:National Natural Landmark plaques
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Media in category "National Natural Landmark plaques"
The following 33 files are in this category, out of 33 total.
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Bear Meadows Natural Area (2) (8110027014).jpg 3,795 × 3,175; 10.12 MB
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Bergen Byron Swamp NNL 1964.jpg (6f56bf3f-78a6-42f7-9511-214d51ce7b32).jpg 1,750 × 1,307; 1,020 KB
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Cook Forest State Park NNL Plaque.jpg 3,240 × 4,320; 12.67 MB
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Devil's Millhopper Geological State Park, Registered Natural Landmark plaque.jpg 5,184 × 3,456; 10.31 MB
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Dissected Loess Plains NNL P6060650.jpg 3,072 × 2,304; 1.49 MB
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Flickr - Nicholas T - Snyder-Middleswarth Natural Area (1).jpg 3,614 × 3,194; 10.97 MB
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Gainesville FL Devil's Millhopper plaque01.jpg 3,264 × 2,448; 2.42 MB
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Hawk Mountain Sanctuary, PA - NNL Plaque.jpg 3,361 × 2,241; 2.75 MB
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Hearts Content Scenic Area (4) (8929596384).jpg 4,456 × 3,456; 11.52 MB
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Hutcheson Memorial Forest, NJ - 01.jpg 1,583 × 1,055; 971 KB
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Indian Springs Trace Fossil Site.jpg 300 × 225; 34 KB
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Landmark plaque 8773.jpg 4,608 × 3,072; 5.48 MB
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Leonard Harrison State Park NNL Marker.jpg 2,048 × 1,536; 1.09 MB
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LurayCavernsPlaque.jpg 720 × 960; 103 KB
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Micanopy Paynes Prairie NNL plaque01.jpg 3,264 × 2,448; 2.33 MB
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Natl Nat Ldmk 0969.jpg 4,608 × 3,072; 5.45 MB
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Natl Natural Landmark P6300082.JPG 3,072 × 2,304; 1.4 MB
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Natl Natural Landmark plaque P4220037.JPG 1,984 × 1,488; 667 KB
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Natural Landmark plaque, Manatee Springs State Park.JPG 5,184 × 3,456; 7.16 MB
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NNL plaque, Sunfish Pond, Worthington State Forest, NJ.jpg 2,694 × 1,797; 2.03 MB
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Paynes Prairie State Park plaque.jpg 6,016 × 4,016; 30.88 MB
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Puntan Dos Amantes plaque (Guam) - DSC01143.JPG 3,240 × 4,320; 4.21 MB
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Ricketts Glen State Park Sign 4.jpg 1,536 × 2,048; 940 KB
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Round-Lake-NNL-plaque.jpg 3,788 × 2,984; 4.84 MB
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Ruby Marsh National Natural Landmark in Nevada (9954ce9b-bff1-4eb8-8a46-639ecd549c75).JPG 3,024 × 4,032; 2.12 MB
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Silver Springs Park natural landmark.jpg 2,592 × 1,936; 1.74 MB
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Stone Harbor Bird Sanctuary, NJ - NNL Plaque.jpg 3,852 × 2,568; 4.89 MB
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Valley of Fire Natural landmark marker.jpg 1,944 × 2,592; 1.89 MB
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Wissahickon NHL.jpg 522 × 453; 142 KB