Plates taken from an 1883 edition of “Histoire des quatre fils Aymon” illustrated by Eugène Grasset and printed in the “Gillotage” color method.

Page 6 (flora detal). Image 19. Digitalized by Google. Public domain, Cc0 License 1.0. via https://archive.org/details/HistoireDesQuatreFilsAymon1883/page/n18/mode/1up
Page 9, Image 21. Digitalized by Google. Public domain, Cc0 License 1.0. via https://archive.org/details/HistoireDesQuatreFilsAymon1883/page/n21/mode/1up
Page 14, image 26. Digitalized by Google. Public domain, Cc0 License 1.0. via https://archive.org/details/HistoireDesQuatreFilsAymon1883/page/n26/mode/1up