Two Burbank Apples
Mr. Burbank has experimented extensively with apples, and has produced a number of fine new varieties. The one here shown has a peculiar richness of color as well as valued qualities of flesh. In some of his experiments Mr. Burbank has introduced strains of the wild crabapple.
This image is from: Luther Burbank: his methods and discoveries and their practical application. Volume 3 Chapter 6