[Children playing with a dog at the edge of a pond]

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[Allegorical illustration of a couple embracing at edge of pond]

Photograph

[Boy standing on cultivator at the edge of a corn field]

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[Boy standing on cultivator at the edge of a corn field]

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Photograph of a painting of three men standing outdoors

Photograph

[Gertie the dinosaur standing on a cliff edge looking at a mastodon]

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[Three men standing in doorway]

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[Native woman, standing at edge of water, holding lei]

Photograph

[Small girl standing next to a cluster of trees at the edge of the Delaware River]

Photograph