File:Georges Braque, 1907-08, The Viaduct at L'Estaque (Viaduc de l'Estaque), oil on canvas, 65.1 x 80.6 cm, Minneapolis Institute of Arts.jpg

Published in 1920
[https://archive.org/stream/derwegzumkubismu00kahnuoft#page/n101/mode/2up Daniel-Henry Kahnweiler, Der Weg zum Kubismus, published 1920 by Delphin in München. Written in German.]