A most certaine and true relation of a strange monster or serpent found in the left ventricle of the heart of John Pennant… https://www.rawpixel.com/image/13989852/image-paper-heart-newspaper Free Image from public domain license
Sea Monster or rabbit fish from The Natural History of British Fishes (1802) by Edward Donovan. Original from the New York… https://www.rawpixel.com/image/431413/free-illustration-image-white-public-domain-illustration-sea-animals-vintage-monsters Free Image from public domain license
Aquatic creature from Real Sailor-Songs. Collected and Edited by J. Ashton. Two Hundred Illustrations published by… https://www.rawpixel.com/image/573073/aquatic-creature-vintage-style Free Image from public domain license
1789, 1820–1914, 1892, 1893, 19th, abuse, accompanying, according, admiral, after, against, aground, aha, all… https://www.rawpixel.com/image/8324930/image-art-vintage-public-domain Free Image from public domain license
Men and a dragon by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515100/free-illustration-image-monster-dragon-fight Free Image from public domain license