The Music of Light: Emily Noyes Vanderpoel’s Colour Analysis Charts (1902)

The American Woods

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

NYPL Release 187k Public Domain Images in Hi-Res

Skating with Bror Myer (1921)

Colour Wheels, Charts, and Tables Through History

Harry Kellar’s Show Posters

The Art of Ornamental Orange Peeling (1910)

Hi-Res Images from the Apollo Missions

Portraits of Ellis Island Immigrants

Views of the Tesseract (1904)

Colorised Stereographs of The Russo-Japanese War (1905)

Practical Hydrotherapy (1909)

The Art of Dreams

The Photographs of Hugo Simberg

Greetings from Krampus

Beards of Time

Flowers of the Sky

Nature Through Microscope and Camera (1909)

High Frequency Electric Currents in Medicine and Dentistry (1910)

The Physiognomy of Hands (1917)

Shtetl, My Destroyed Home: A Remembrance (1922)

Highlights from the 20,000+ maps made freely available online by New York Public Library

Anthropomorphic Maps of Europe at War (1870/1914)