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 1902 Martha Washington stamp was released on Dec. 6, 1902. Although Queen Isabella appeared in the first commemorative stamps issued in 1893, the first stamp specifically to honor a woman was the eight-cent Martha Washington stamp issued in 1902.