3src: https://digitalarchive.tpl.ca/internal/media/dispatcher/2242351/fullHorseshoe Falls from Goat Island, NiagaraApproximatley 1908S. H. Knox & Co.PC_ON_67187736313388296src: https://digitalarchive.tpl.ca/internal/media/dispatcher/2242825/fullHorse Shoe Falls from Goat Island, Niagara FallsUnknownS. H. Knox & Co.PC_ON_69787736385388373src: https://digitalarchive.tpl.ca/internal/media/dispatcher/2239215/fullRapids above the falls, NiagaraApproximatley 1909S. H. Knox & Co.PC_ON_99727735091386882