https://creativecommons.org/publicdomain/zero/1.0/ https://www.rawpixel.com/image/434000 Spring tulips and dogwoods on the George Washington Memorial Parkway. Original image from Carol M. Highsmith’s America…

Spring tulips and dogwoods on the George Washington Memorial Parkway. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by rawpixel.

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