Add to ORKG24 small, & [thin] courses variable some [opening] up the valley some down, some zigzag. This after [sculpting] is on the greatest scale between the Cathedral & Sent [Sentinel] rocks. Glaciers of small size [having] lingered there long after the N [north] wall was bare & sunbeaten, [forming] moraine soil for the forest we see there. The moraine matter of these very feeble & local glacierets is never much rounded or worn in any way [being] resembling very closely the ordinary debris of avalanches, & is mostly at the present time covered by such debris. Thus the large groves that fill the [bend] of this portion of the valley are accounted for. Next largest mass of timber in the valley is near the upper end growing upon moraine material depos...