This is an INDEX. The numbers on the left-hand column represent an industrial production measurement covering all industries, rather than a specific industry. The numbers do not represent money.
{{Information |Description=Graph of the United State's industrial production from 1928-1939 data source: http://research.stlouisfed.org/fred2/data/INDPRO.txt |Source=self-made |Date=2007-12-27 |Location= |Author= |Permission= |other_versions= }}
{{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} == Summary == Graph of the United State's industrial production from 1928-1939 data source: http://research.stlouisfed.org/fred2/data/IN