en.wikipedia.org/wiki/Large_denominations_of_United_States_currency

Large denominations of United States currency greater than $100 were circulated by the United ... In total, 11 different types of U.S. currency were issued in high-denomination notes across nearly ... However, for the most part, the introduction of an electronic money system has made large-scale cash transactions obsolete.

www.uscurrency.gov/history

The first $2 notes are Continentals and are nine days older than America. ... In an effort to lower manufacturing costs, all Federal Reserve notes are made about ...

www.uscurrency.gov/denominations

The first $1 Federal Reserve note was issued in 1963, and its design—featuring President George Washington and the Great Seal of the United States—remains  ...

www.moneyfactory.gov/hmimpaperandink.html

The paper and ink used in the production of U.S. paper currency is as distinct as its design. The paper, with the exception of $100 paper, comes to the BEP in ...

www.factmonster.com/math/money/facts-about-us-money

The U.S. Department of the Treasury first issued paper U.S. currency in 1862 to ... Because coins were made of gold and silver their value didn't change much, ...