Eugene Delacroix (1798 - 1863)

Mephistopheles Over Wittenberg, 1839

Margaret's Ghost Appearing to Faust, 1828

The Crayfish at Longchamps, 1822

Macbeth Consulting the Witches, 1825

Faust and Mephistopheles Galloping on the Night of the Witches' Sabbath, 1826-27

Artwork sources include The Metropolitan Museum of Art and benoist Guitton.

Attributed to Luis Paret y Alcazar - Witchcraft Scene, 1780

Artwork found at Hyperallergic.

George Cattermole - Scene of the Three Witches from Shakespeare’s Macbeth, 1840

Artwork found at the Yale Center For British Art.

Hans Grundig - The Drum, 1936

Artwork found at The Saleroom.

Follower of Jan Mandijn - The Witches' Cove, 16th Century

Artwork found at Christies. Detail found at Morbid Anatomy.

Erich Glas - Woman and Devil, 1921

  Artwork found at Josef Lebovic Gallery.

Gabriel Ehinger - The Witch of Endor, 1675

Andrea Locatelli - Magic Scene, 1741

Ferdinand Staeger - Ex Libris, 1919

- image source

The Torments of Hell, 1560

Engraving by unknown artist, attributed to the Italian school/style. - source

A similar artwork was previously posted here.

Dante's Inferno Watercolor Paintings, 1950's

9th Circle Treachery

Canto 3 Gate To Hell, Lost Souls Outside

Geryon Leading Dante To The 8th Ring Of Hell

7th Circle Woods Of Sucides

Virgil At The Entrance Of Hell

Dark Woods With 3 Beasts At Opening Of Poem

Thieves And Burning Soul

These watercolor paintings on illustration board are inspired by Dante Alighieri's "Inferno" the first part of his 14th-century poem, "Divine Comedy." The artist is unknown but the artworks were found in the midwestern United States and date circa the 1950's. 

All artworks were provided by Stephen Romano.

Sascha Schneider (1870 - 1927)

The Shaman, 1901
 Around A Soul
 Gram, 1894-95
 To A Soul

Hypnotism, 1904
 A Reunion, 1900
 Eins is Not! (One thing is Necessary!)
 Perseus and Andromeda, 1924
 Mammon and his Slave, 1896
 Triumph of Darkness, 1896
 A Feeling of Dependence, 1920 (version 3)