Climber on Castle Mountain, Alberta, [ca. 1921-1937].
From the Thomas B. Moffatt lantern slide collection. ”Hand-tinted lantern slide used by Mr. Moffat in illustrated lectures about Canada’s mountain parks. Annotated: 'This climber is negotiating a difficult place on on Castle Mt. This person has made the ascent of Louis over a dozen times and acts as guide for others.’”