https://creativecommons.org/publicdomain/zero/1.0/ https://www.rawpixel.com/image/2041991 Zum Weltkrieg 1914! (1914) by W. Karnahl. Original from The Beinecke Rare Book & Manuscript Library. Digitally enhanced by…

Zum Weltkrieg 1914! (1914) by W. Karnahl. Original from The Beinecke Rare Book & Manuscript Library. Digitally enhanced by rawpixel.

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