An MBA is a Masters of Business Administration which is a Masters Degree which is graduate school. Undergraduate is a Bachelors Degree (4 years of college) or an Associates Degree (2 years of college). Some schools have Masters Degree programs that are like 4+1 (5 years) that are a bit accelerated.
In 1847, the United States Post Office Department printed its first stamps, a 5-cent stamp picturing Benjamin Franklin and a 10-cent stamp picturing George Washington.
The unoverprinted stamps were issued and in use in the United Kingdom of Great Britain and Ireland between 1912 and 1922 and continued in use in Great Britain and Northern Ireland until 1936. Three printing firms held overprinting contracts: Dollard Printing House Ltd., Alex. Thom & Co Ltd., and Harrison & Sons.