Grotesques V&A
Esaias van Hulsen
V&A Ornament
Le Pautre
Oeuvres d'Architecture
BibliOdyssey
Goya
Biblioteca Nacional de España
Museo del Prado
Owen Jones 1856
The Grammar of Ornament
Original drawing
V&A
Auguste Racinet
Polychromatic Ornament 1869-88
Heinrich Dolmetsch
Der Ornamentenschatz, Suttgart: Julius Hoffman , 1887.
The Treasury of Ornament 1
The Treasury of Ornament 2
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