84 [fall &] flow from the snowy peaks overhead at first only a gentle breathing then gaining strength [like a mountain stream] in less than an hour it surged & rumbled [began to] [in rough] in massive volume like something a boisterous stream [in flood among] [booming Cascade in rough steep rocks] in a boulder chocked channel [in rough steep rocks] & at length went roaring [booming] & moaning down the canyon as if the work it had to do was tremendously important & fateful & mingled with these (loud) storm [thunder] tones [of the wind] were those of a waterfall on the N [north] side of the canyon now sounding distinctly, now smothered by the heavier cataracts of air, making a glorious psalm of [pure] savage wildness. Though in a sheltered no...