1. Rabbits Title: Rabbits Date: 1948 Author: Zim Illustrator: Illus. by Joy Buba Collecting Area: Mathes Childrens Literature
2. Codes and secret writing. Title: Codes and secret writing. Date: 1948 [1957] Author: Zim Collecting Area: Mathes Childrens Literature
3. What's inside the earth? Title: What's inside the earth? Date: 1953 Author: Zim Illustrator: Illus. by Raymond Prlman Collecting Area: Mathes Childrens Literature
4. Monkeys Title: Monkeys Date: 1955 Author: Zim Illustrator: Illus. by Gardell D. Christensen Collecting Area: Mathes Childrens Literature
5. The Sun Title: The Sun Date: 1953 Author: Zim Illustrator: Illus. by Larry Kettelkamp Collecting Area: Mathes Childrens Literature