USPS tribute at Dr. Maya Angelou stamp event April 7, 2015
4:28
Living with Purpose
5:34
Shirley Chisholm: Black Heritage Stamp Series
9:23
Systems at Work
3:54
How to Write a Friendly Letter
3:51
USPS #AllenToussaintStamp
4:52
Delivering for America – The Plan in Action: Vehicles, Part 3
8:03
Edmonia Lewis Commemorative Forever® Stamp
2:13