As for the various kinds of montage photography, they are in reality not photography at all but a kind of painting in which photography is used - as pastiches of textiles are used in crazy-quilts - to form a mosaic. Whatever value the montage may have derives from painting rather than the camera.
Lewis MumfordIron and coal dominated everywhere, from grey to black: the black boots, the black stove-pipe hat, the black coach or carriage, the black iron frame of the hearth, the black cooking pots and pans and stoves. Was it a mourning? Was it protective coloration? Was it mere depression of the senses? No matter what the original color of the paleotechnic milieu might be it was soon reduced by reason of the soot and cinders that accompanied its activities, to its characteristic tones, grey, dirty-brown, black.
Lewis MumfordIt was Stieglitz's endeavor... to translate the unseen world of tactile values as they develop between lovers not merely into the sexual act but the entire relation of two personalities - to translate this world of blind touch into sight.
Lewis Mumford