The Permanence and Care of Color Photographs: Color of Care and Permanence The
The Permanence and Care of Color Photographs: Traditional and Digital Color Prints, Color Negatives, Slides, and Motion Pictures Kennedy Family 74% This document originated at <www.wilhelm-research.com> on June 6, 2003 under file name: <HW_Book_1_of_20_HiRes_v1.pdf> Cecil W. Stoughton – August 14, 1963 (Courtesy of the John Fitzgerald Kennedy Library) Henry Wilhelm with contributing author Carol Brower by Max Brown Wedding photograph Unfaded print made with Fujicolor SFA3 Fujicolor SFA3 color print after the Fujicolor SFA3 print after 240 days in paper available at the end of 1992. equivalent of 50 years of display. an accelerated dark fading/staining test. Unfaded print made with Kodak Ektacolor Kodak Ektacolor print after the Kodak Ektacolor print after 240 days in paper available at the end of 1992. equivalent of 50 years of display. an accelerated dark fading/staining test. Some color photographs last far longer Worse still, because most professional densitometric monitoring of black-and- than others. Some fade when exposed portraits have been retouched and lac- white and color prints in museum and to light on display but are very stable quered, they may deteriorate even faster archive collections, the discoloration and when stored in the dark. Several new than amateur color snapshots. cracking of black-and-white RC prints, color print processes, which employ high- The result of more than 20 years of the care of color slide collections, the stability pigments instead of organic dyes research, this is the first major book to permanent preservation of color motion to form the color image, will probably evaluate the light fading and dark fad- pictures, the historic Technicolor print last for hundreds of years, both when ing/yellowing characteristics of color process, the preservation of cellulose displayed under normal conditions in a transparency films, color negative films, nitrate films, and many other topics.
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