primarily U.S. currency, including 15 $2 dollar bills (two are red seal 1963 & 1963A); 1 $5 dollar bill, red seal 1965; 1 $10 dollar confederate bill; 23 $1 dollar silver certificates, dated 1935 to 1957; plus 18 assorted international bills, including People�s Republic of Bulgaria leva notes, Japanese yen, and bills from The Bank of Korea