1. What is it? Title: What is it? Date: 1944 Author: Pistorius Illustrator: Illus. by Anna Pistorius Collecting Area: Mathes Childrens Literature
2. What bird is it Title: What bird is it Date: 1945 Author: Pistorius Illustrator: Illus. by Anna Pistorius Collecting Area: Mathes Childrens Literature