January 1 (Tuesday) - New Year's Day.
January 21 (3rd Monday in January) - Martin Luther King, Jr. Day.
February 12 (Tuesday) - Lincoln's Birthday.
February 17 (3rd Monday in February) - Washington's Birthday, or Presidents' Day, or Washington-Lincoln Day.
May 27 (last Monday in May) - Memorial Day, or Decoration Day.
July 4 (Thursday) - Independence Day.
September 2 (1st Monday in September) - Labor Day.
November 11 (Monday) - Veteran's Day.
November 28 (4th Thursday in November) - Thanksgiving.
December 25 (Wednesday) - Christmas Day.
In some states, the following will be legal or public holidays:
October 14 (2nd Monday in October) - Columbus Day, or Discoverers' Day, or Pioneers' Day.
November 5 (1st Tuesday after 1st Monday in November) - Election Day.
Source: Chase's Calendar of Events, p. 614.