More Information

Here are some helpful suggestion for finding a bill with a unique serial number.

Searching for Serial Numbers:
We suggest you start your serial number search using the Search feature located at the top of each auction page. For date searches, try entering 01251977 for 01/25/1997 as an example. You can also search using part of the number, for example 0125. Keep in mind you can also search for numbers that are reversed or in a different order, For example, to find 1997/25/01 search for 19972501. Do not search using non-alphanumeric characters such as /,.?,$. You will not get any valid results using non-alphanumeric characters.

Interesting Numbers:
  • Driver License Numbers
  • Phone Numbers
  • ID Numbers
  • Lotto Numbers

Important Personal Dates:
  • Birthdays
  • Anniversaries
  • Graduations
  • Retirement
  • 1st day of a new business
  • Wedding / Divorce
  • New Home

Calendar Dates:
  • New Year's Day, January 1st.
  • Birthday of Martin Luther King, third Monday in January.
  • Inauguration Day, January 20th every four years, starting in 1937.
  • Groundhog Day, February 2.
  • Lincoln's Birthday, February 12.
  • Valentine's Day, February 14.
  • Washington's Birthday, February 22.
  • Inauguration Day, March 4th every four years, pre-1937.
  • St. Patrick's Day, March 17.
  • April Fools's Day, April 1.
  • Daylight Saving time begins, (currently) first Sunday in April (but not in Arizona, Hawaii,
     and most of the counties of Indiana).
  • Federal Income Taxes are due April 15th; if the 15th is a Saturday or Sunday, then the
     due date is the Monday after the 15th.
  • Earth Day, April 22 (since 1970; see Earthday.net)
  • Administrative Assistants' Day, which once upon a time was Secretaries' Day, is the
     Wednesday of the last full week of April (that is, the Wednesday before the last Saturday
     in April) since 1955; see this site for more information.
  • Arbor Day is often the last Friday in April (since 1872), but since planting conditions vary,
     it may occur from September to May; please consult the National Arbor Day Foundation's
     list.
  • Mothers' Day, second Sunday in May
  • Armed Forces Day, third Saturday in May.
  • Memorial Day, last Monday in May since 1971; from 1868 to 1970 it was celebrated on
     May 30, and was called Decoration Day for part of that time.
  • Fathers' Day, third Sunday in June
  • Flag Day, June 14th.
  • United States of America's Independence Day, July 4.
  • Parents' Day, fourth Sunday in July
  • Labor Day, first Monday in September.
  • Grandparents' Day, Sunday after Labor Day
  • Columbus Day (traditional), October 12.
  • United Nations Day, October 24.
  • Halloween, October 31.
  • Daylight Saving Time ends, last Sunday in October (but not in Arizona, Hawaii, and most
     of the counties of Indiana).
  • Election Day, Tuesday on or after November 2.
  • Veterans Day, November 11th (except from 1971 to 1977, inclusive, when it was
     celebrated on the fourth Monday in October; formerly known as Armistice).
  • Thanksgiving Day, fourth Thursday in November.
  • Christmas Day, December 25th. I have finally included this since it is a federal holiday,
     although it is not based on a secular holiday.