Preview
![image preview](https://digitalcommons.nyls.edu/entrepreneurs_inventors_innovators/1007/preview.jpg)
Description
Chester Carlson, Class of 1938, inventor of the Xerox Machine, appears on this 21-cent stamp. Its first day of issue was October 21, 1988.
Keywords
Xerox, Inventor, Carlson, Chester, Xerography, Copy, Entrepreneur, Class of 1938, Stamps