John Jacob Astor IV
Carlo de Fornaro
Millionaires of America: <a rel="nofollow" class="external free" href="http://pds.lib.harvard.edu/pds/view/51297082?n=21&amp;printThumbnails=no&amp;oldpds">http://pds.lib.harvard.edu/pds/view/51297082?n=21&amp;printThumbnails=no&amp;oldpds</a>