File:In the shade of a tree at Watson park.JPG - Wikimedia Commons

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File:Joseph Watson ornamental corner 22.svg - Wikimedia Commons

Frontiers A Field-Based Experiment on the Influence of Stand Density Reduction on Watershed Processes at the Caspar Creek Experimental Watersheds in Northern California

Mysteries From The Morgue: Why was the Old Elm considered the heart of Pittsfield?, Arts and Culture

File:Dead tree on the Oak Trail.jpg - Wikimedia Commons

Forest Hill Park Footbridge

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File:Trees dsc00826.jpg - Wikimedia Commons

A Plant Hunter's Legacy : Japanese Trees in a New England Landscape, 1870–1930