“Girl with carnations,” ca. 1915, an autochrome by Charles C. Zoller, via George Eastman House Collection on flickr.
Zoller was an American from Rochester, New York, who worked in the first decades of the 20th century. The George Eastman House holds almost 4,000 of his autochrome plates.
Another wonderful photo of (April 1945) pink is here.
enclos*ure 
[…] Butterfly Orchid,” ca. 1909, an autochrome by Charles C. Zoller, via George Eastman Museum Commons on […]