The bills were manufactured in the United States in 2020 and are uncertified and unmodified. 

The collection comes with a decorative cherry wood case and was sold by the Bradford Exchange.

Set contains the following bills: LA, DE, VI, NC, OH, AR, NC&TN (Smokey Mountains), MO, ID/MO/WY (Yellowstone), SD, UT, FL, PUERTO RICO, HI, CA, MA, OR, NH, NE, AK, WA, OK, NY, CO, MD, MI, NE, AND APPOLLO 11. 

Thanks for looking!