1. The Clock Title: The Clock Date: 1956 Author: Slobodkina Illustrator: Illus. by Esphyr Slobodkina Collecting Area: Mathes Childrens Literature
2. Telling time throughout the centuries Title: Telling time throughout the centuries Date: 1933 Collecting Area: Mathes Childrens Literature
3. Perry the imp, by Will and Nicolas Title: Perry the imp, by Will and Nicolas Date: 1956 Author: Will [Lipkind] Illustrator: Illus. by Nicolas [Mordvinoff] Collecting Area: Mathes Childrens Literature