Young's Night Thoughts, Page 54, "The vale of death! that hush'd cimmerian vale" by William Blake. https://www.rawpixel.com/image/9198737/image-death-1797-cc0Free Image from public domain licenseThe Cimmerian sibyl. Reproduction of an engraving by B. Baldini, ca. 1480. https://www.rawpixel.com/image/14003405/the-cimmerian-sibyl-reproduction-engraving-baldini-ca-1480Free Image from public domain licenseThe Cimmerian sibyl. Engraving by C. de Passe II after C. de Passe I. https://www.rawpixel.com/image/13987286/the-cimmerian-sibyl-engraving-passe-after-passeFree Image from public domain license