Crayon portraiture; complete instructions for making crayon portraits on crayon paper and on platinum, silver, and bromide enlargements, also directions for the use of transparent liquid water colors and for making French crystals (1892)
Barhydt, Jerome A · New York, The Baker & Taylor co · leaf 107
TRANSPARENT LIQUID WATER COLORS FOR COLORING PHOTOGRAPHS Materials Required in Their Use. A good photograph, an engraving or photogravure mounted on card-board, Camel's hair brushes, Nos. 3 and 5, Sheet of blotting-paper, Small sponge, Clean white cloth, Cake of Chinese white, Winsor and Newton's…
Crayon drawing · Photographs -- Coloring · Colors
Internet Archive · New York Public Library · Public domain (published before 1931). Free to use for anything.