Left: Rick Schulz presented "All I know on the topic of two cent pieces."
Right: Ken Fialkowski conducts the auction.
(OK, this isn't really a "show & tell," but rather a "show & sell.")

An ancient coin.

Left: Old Town Trolley Tours "Vacation Decision Maker."
Right: Seattle Seahawks Booster Club "12th Man" medallion.

Left: Australian $1 commemorative banknote (1980's?)
Right: Series 2003A $1 bill with blue serial number and Treasury seal.
(What's going on here – did someone tamper with the usual green seal?)