Flickr has posted 2.6 million copyright free images from books. The searches result in a strange sets – not perfect. You need to go to the book page link to find the title to image. Link Here https://www.flickr.com/photos/internetarchivebookimages/
Value: 1. Find great etchings of destroyed art and architecture, 2. sculptures valued in the 19th century and early 20th century and 3. copyright free images of generally restricted buildings and art.
Tomb of Zobeide
Cyclopedia universal history, by John Clark Ridpath,1840-1900
Drawing of Dancers on Greek Pottery
Albert Bartholome, Paris
Appreciation of Sculpture: A Handbook by Russell Sturgis, 1904
Frank Lloyd Wright, “American homes and gardens” magazine (1905)