The modern practice of retouching negatives, as practiced by M. Piquepé and other experts, French, English and American (1882)
Piquepé, P. (Paul), Piquepé, P. (Paul). Traité pratique de la retouche des clichés photographiques. English. Selections · New York : Scovill Manufacturing Company · leaf 46
lip is slightly turned up, and with a serious, grave or crying expression it takes an opposite direction. The hands may often be improved by taking out the swollen veins they frequently present in the photograph, though it often happens that this can only be done on each individual print. We…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
