movies FedFlix Federal Reserve Bank of Chicago Mary's Money Moments, Episode 2 Did you know corn used to be used as money! Learn about barter in this money moment. federalreserve.gov; public.resource.org; chicagofed.org Federal Reserve Bank of Chicago http://creativecommons.org/licenses/publicdomain/ gov.frb.chicago.mary.02 carl@media.org 2009-05-08 17:26:13 2009-05-08 17:33:03