Rubuta ci gaba don wannan sakin layi - Jihar New York ce ta ba da izinin wannan abin tunawa kuma an keɓe shi a ranar 6 ga Satumba, 1907 don tunawa da William McKinley, Shugaban Amurka na 25, wanda aka kashe shi
yayin halartar baje kolin Pan-American a Buffalo a ranar 6 ga Satumba, 1901. Daniel H. Burnham ya rinjayi tsarin tsara abin tunawa ta hanyar ba da shawara cewa ya kamata a gina wani obelisk don kira ga muhimmancin da muhimmancin abin tunawa. Cikakken sabuntawa ya faru a cikin 2017 sakamakon yanayin muhalli da ke lalata amincin abin tunawa.