The single most common large size piece of United States currency is the 1923 $1 silver certificate.  These were issued by the millions.  Today a nice looking example can be purchased for around $20.  George Washington is shown at the center of each

Stock photo: The single most common large size piece of United States currency is the 1923 $1 silver certificate.  These were issued by the millions.  Today a nice looking example can be purchased for around $20.  George Washington is shown at the center of each was taken by davidrdavis .