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 60
NORTHWESTERN … — AND — Cl}erqidkl I^kEo^ktofy, 11 GRAND AVE., MILWAUKEE, WIS. — A FULL LINE OF — CHEMICALS anil APPARATUS of all KMs. Special attention given to the recovering of Gold and Silver from Photo, wastes. Long experience, good facilities and quick returns insure satisfaction. — GUSTA¥US BODE.™ y XII
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.