Coins for sale by auction. There is a US dollar dated 1988, 1993, 1999, and 2001. There are 3 dollars of the dollar denomination dated 2006. There are 4 dollars of the dollar denomination dated 2009. There are 3 dollars of the dollar denomination dated 2013. And Qatari currency, denomination 5, dated 2003. And God knows best. All are for auction.