Editors. "Crozat obtains a monopoly of the Illinois trade". The Literary Encyclopedia. First published 01 April 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=17142, accessed 13 December 2013.]
Antoine Crozat is granted a fifteen-year monopoly by Louis XIV of the Illinois trade, including that of the new colony of Louisiana.