Self-Portrait by Ernst Mach (1886)

The Friendship Book of Anne Wagner (1795-1834)

Phenomena Over and Under the Earth (1878)

Lewis Hine’s Composite Photographs of Child Labourers (1913)

NYPL Release 187k Public Domain Images in Hi-Res

Anatomical Illustrations from 15th-century England

Skating with Bror Myer (1921)

Cyanotypes of British Algae by Anna Atkins (1843)

Portraits of Imprisoned Modoc Warriors (1873)

Colour Wheels, Charts, and Tables Through History

The Telephonoscope (1879)

Georg Bartisch’s Ophthalmodouleia (1583)

The Key of Hell: an 18th-Century Manual on Black Magic

Harry Kellar’s Show Posters

The Art of Ornamental Orange Peeling (1910)

Hi-Res Images from the Apollo Missions

Illustrations from an Italian Book of Proverbs (1718)

Gynecological Gymnastics from Outer Space (1895)

Watercolours from a 16th-Century De Materia Medica

Portraits of Ellis Island Immigrants

19th-Century Album of Ottoman Fashion

16th-Century Pattern Book for Scribes

Chart of the Inner Landscape (1886)

Views of the Tesseract (1904)