A publication known as WKMG has information about passports. Further details can be found through this source. It mentions a concept of having a small version of a passport, but specifics are not provided here.

The source is referred to as Dollars & Sense, which is associated with WKMG. This suggests that the information is related to financial or practical considerations.

For more information on why someone might want a smaller passport, one can consult the WKMG publication directly.