Color Photography Explained-8
In this illustration we see the red, green and blue-violet separation negatives recomposed in their complementary colors of blue-green, pink and yellow, with the result that a print on paper is produced which corresponds exactly with the original copy shown in number one of this series. The recomposition may be made either by photographic or mechanical means, a combination of many well known processes, however, giving the best results.
This image is from: Luther Burbank: his methods and discoveries and their practical application. Volume 12 Chapter 6