Mezue ahịrịokwu na-esonụ: Walker malitere ụlọ akụ na ụlọ ọrụ na-etinye ego aha ya bụ G.H. Walker & Co. na 1900. Ezinụlọ ya azụlitewo ọtụtụ kọntaktị ụlọ akụ mba ụwa, o nyekwara aka hazie
1904 St. Louis World's Fair. A maara Walker dị ka ikike dị n'azụ ndị Democratic Party nọ n'obodo ahụ.