Photochrom, Photochrome, Fotochrom or the Aäc process is a process of colorizing from a single black-and-white negative with subsequent photographic transfer onto lithographic printing plates. The pro
A photochrom of Mulberry Street in New York City c. 1900, which shows the evocative coloration characteristic of the process
A photochrom of Hildesheim town hall in Germany, c. 1890s, using fewer color plates
Photochrom of the old Shakespeare Memorial Theatre, Stratford-on-Avon, England, c. 1890–1900
Photochrom of the Taj Mahal at Agra, India, c. 1890–1900
Sergey Mikhaylovich Prokudin-Gorsky was a Russian chemist and photographer. He is best known for his pioneering work in colour photography and his effort to document early 20th-century Russia.
Photochrom
…Autochrome Lumière, a pioneer form of color photography (its process was different from this one) Sergey Prokudin-Gorsky, a pioneer of color photography (his process was different from this one) https://photochrome.us/description-and-provenance…
Prokudin-Gorskii "on the Karolitskhali River" in 1912
Lithograph print of Leo Tolstoy in front of Prokudin-Gorsky's camera in Yasnaya Polyana, 1908
Crop from Alleia Hamerops showing the red, green and blue color channels as well as the composite image