Whakaotihia te rerenga e whai ake nei: I te tau 1893, i tonoa a Lewis e te Pennsylvania Forestry Commission ki te peita i tētahi huinga o ngā pikitia 50 o ngā rau o ngā rākau hei whakaatu ki te World's Columbian Exposition i Chicago. I kiia ko te mahi a Lewis he angitu, i riro i a ia he mētara me tetahi tohu, a, i whakaatuhia ano te huinga peita i te 1901 Pan-American Exposition i Buffalo, New York, me te
1904 Te Whakaaturanga Hokona o Louisiana i St. Louis.