“The Big Four”: Non-Exposed Photograph
A spirit photograph by Sylvanus W. Fallis that was produced from a sealed photographic plate on July 3rd, 1901 to February 14th, 1902. The photograph was never exposed to light or placed in a camera.
The back of the photograph states:
“THE BIG FOUR”
July 3rd 1901 to Feb. 14th 1902
Never exposed to the light.
This picture was obtained by the undersigned sitting alone for a period of 7 months with an unbroken box of I dox. 5×7 plates. The other eleven plates were blank.