Page 169 from Celtic art in pagan and Christian times by J. Romilly Allen, [n.d.]. See more at: https://library.si.edu/digital‐library/book/celticartinpagan00alle
Plate 1 from Examples of English medieval foliage by James Kellaway Colling, 1874.
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From La guirlande : album mensuel d'art et de littérature, fasc. 5, by M. François Bernouard, 1919.
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From Die schönsten Ornamente und merkwürdigsten Gemälde aus Pompeji, Herculanum und Stabiae by Willem Zahn, 1828.
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Plate XXXIII from Studies in Design by Christopher Dresser, 1876.
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Page 28 from Keramic studio v. 1 May 1899‐Apr. 1900
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Frontispiece, Plastik; Sinfonie des Lebens by Oswald Herzog, 1921.
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