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Barking Frog Kings Mountain National Military Park 5. Barking Frog Hyla gratiosa Photo by A.A. Allen Cornell University
Close up of scattered bark and pine straw Everglades National Park; National Park Service
Tree shadow over bark and pine straw Everglades National Park; National Park Service
Forestry, showing satisfactory healing on 28 inch white oak, 1938 Mammoth Cave National Park; National Park Service
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1938-12-12
Trees with spotted bark in forest, Marks Creek, Tennessee Great Smoky Mountains National Park Marks Creek
Forestry, an untreated frost-crack on tree, roadside to park residence, 1938 Mammoth Cave National Park; National Park Service
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1938-12-13

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About 83 Items

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