1. A palette knife is a flat knife used to mix small amounts of paint and to scrape paint off a rubbing stone (also called a muller).

2. These drawings of children from the Etten period are Girl with a black cap sitting on the ground (F 873 / JH 79), Girl kneeling in front of a bucket (F 880 / JH 76), Girl kneeling (F 881 / JH 77), Girl raking (F 884 / JH 57) and Girl standing (F 896 / JH 78).