Tunbridge. By courtesy of Blocks by John Swain & Son, Reflected light from halflwatt lamps totalling 2,500 watts and Ltd., Screen negatives made direct on to Ilford Rapid Process two 500 watt spots. Exposure Panchromatic Plates through 3 seconds at F/4.5 on Dufaycolor Ilford Tricolour Filters. 150…
Color photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from Annual exhibition [electronic resource] : no jury, no prizes (1917)](https://img.insideoutlibrary.com/img/200/ia-bml-31072001518903-21-15.webp)
