https://creativecommons.org/publicdomain/zero/1.0/ https://www.rawpixel.com/image/3076031 The Lookout (1860–1870) by Samuel Colman. Original from The Smithsonian Institution. Digitally enhanced by rawpixel.

The Lookout (1860–1870) by Samuel Colman. Original from The Smithsonian Institution. Digitally enhanced by rawpixel.

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