From Reinhardt und Seine Bühne, Bilder von der Arbeit des Deutschen Theaters by Ernest Julian Stern, 1919.

From La Normandie Romanesque et Merveilleuse by Amélie Bosquet, 1845.

"The light disclosed — the skeleton horseman!"  From The Skeleton Horseman or the Shadow of Death, 1866.

Here's a rare depiction of a gnome hatchling, from The Black Aunt by Clara Volkmann Fechner, 1848.

From The Grafters of America by Clifton Wooldridge, 1906.

From Reineke Fuchs by Johann Wolfgang von Goethe, 1857.

From John Paul's Book, Moral and Instructive, 1874.

From Le Diable Amoureux, Roman Fantastique by Jacques Cazotte, 1845.

From The Vision, or Hell, Purgatory, and Paradise of Dante Alighieri, 1916.

From The Beggar's Vision by Brookes More and illustrated by Tracy Porter Rudd, 1921.

From Heads of the People, or Portraits of the English, drawn by Joseph Kenny Meadows, 1864.

From Sermons by Rev. Sam. P. Jones, 1886.

From Les Jeux du Cirque et la Vie Foraine, illustrated by Jules Garnier, 1889.

From The Canadian Magazine of Politics, Science, Art and Literature, 1917.