Издадени през 2000-2049 г.
Believe It Or Not!
Souvenir Guide
An annotated bibliography
Издадени през 1950-1999 г.
A Chronological Dictionary of Dates
Color Plates Reproduced from the Original Hand Colored
Social institutions with bibliography, indexes and a map
Издадени през 1900-1949 г.
One Thousand Americans