1. The story of the letters and figures. Title: The story of the letters and figures. Date: 1971. Author: Skinner, Hubert M. (Hubert Marshall), 1855-1916. Collecting Area: Mathes Childrens Literature Call number: YH S6295 S767 1971 LOCAL
2. Numerical system of Mexico and Central America, Title: Numerical system of Mexico and Central America, Date: 1901. Author: Thomas, Cyrus, 1825-1910. Collecting Area: Rare Books Call number: E 51 U56 1897-98 NO.7 LOCAL
3. Number stories of long ago, Title: Number stories of long ago, Date: [©1919] Author: Smith, David Eugene, 1860-1944. Collecting Area: Mathes Childrens Literature Call number: YH S645 N86 1919 LOCAL