4
Famous Americans: Abraham Lincoln
4
The White House
4
An Introduction to the History of the United States of America
3
Thanksgiving Day
4
After the American Civil War
4
History of the United States
4
Maddy's South Dakota Diary
4
Chip's Tips on United States
4
Maddy's Kentucky Diary
4
The American Civil War
4
Maddy's Illinois Diary
4
Mount Rushmore
4
Money