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The image is a pencil sketch depicting a landscape. The horizon line is high, near the top of the sketch, showing a valley with hills in the distance. There are faint outlines of mountains or hills on the horizon. Close to the observer, there are lines indicating tree stumps and rocky terrain, suggesting a forested area. Scattered lines represent trees and hedgerows. In the center, there is a densely sketched area of trees leading up to a fort or structure atop a hill, labeled "Fort Putnam" at the bottom. The pencil lines are light and delicate, with feathery strokes for the trees and…

Fort Putnam

Seth Eastman (American, 1808 - 1875)

1837 · graphite on wove paper

National Gallery of Art · Corcoran Collection (Museum Purchase, Membership Association Fund, 1948)

Public domain (NGA Open Access, CC0)

About this work
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Invisible Network is built on Invisible Infrastructure, part of the book Eco AI by David Jean Charlot, PhD. Its energy figures follow the energy measurement of WAI, the open media standard of Transaction Science, Inc..

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