“Old Book Illustrations: Free Archive Lets You Download Beautiful Images From the Golden Age of Book Illustration. […] Not all of the illustrations at Old Book Illustrations date from the Victorian era, though most do. Some of the more striking exceptions come from Arthur Rackham…”
“Old Book Illustrations is a search engine and browseable library of—you’ve guessed it!—the engraved illustrations and litho prints found in old books.
The scans are high-resolution […] and most come with lots of details about their original creation and printing.”
“Old Book Illustrations is an intriguing site from France (in English) that is posting scans of engravings […]. It’s all arranged in categories with keyword search. […] Think: 19th century clipart.”