New York Gold Exchange
... that business historian Robert Sobel has described the New York Gold Exchange as "the most informal and certainly the wildest market in American history"?
... that business historian <a href="./Robert_Sobel" id="mwAsY" rel="mw:WikiLink" title="Robert Sobel">Robert Sobel</a> has described the <b id="mwAsc"><a href="./New_York_Gold_Exchange" id="mwAsg" rel="mw:WikiLink" title="New York Gold Exchange">New York Gold Exchange</a></b> as "the most informal and certainly the wildest market in American history"?