Photograph depicts an unidentified man on horseback is following up the rear of a four horse pack train travelling along a snowy path.
Photograph depicts trekking supplies piled outside Alex Nelles' log cabin. An unidentified man is standing outside the cabin with a horse.
Photograph depicts a pack horse train heading up a snow-covered path along a mountain trail. The environment around the sloping mountain trail is sparsely covered with trees.
Photograph depicts hunting guide, Bruce Otto holding up the trophy mountain goat shot by Prentiss Gray.
Photograph depicts an unidentified guide sitting on top of a mountain peak searching for game through a pair of binoculars with a mountain range in the background.
Photograph depicts a man standing at a campsite with three tents in a forest clearing with snow-covered trees in the background.
Photograph depicts ranger Alex Nelles' log cabin covered in snow and ice. Beside the cabin is an unidentified man standing next to a horse with travel packs in front of the cabin.
Photograph depicts an unidentified man holding the reigns of a pack horse laden with Prentiss Gray's camera equipment. In the background a snow-covered forest is visible.
Photograph depicts the rear view of a pack horse laden with Prentiss Gray's camera equipment. In the background of the image a snow-covered forest is visible.
Photograph depicts hunting guides, Alex McDougall and Bruce Otto, standing on top of a mountain peak searching for game. In the background a snow-covered mountain range is visible.
Photograph depicts hunting guides, Bruce Otto and Alex McDougall, searching for game on mountain ridges from Terrace Creek. In the background of the image a forest and snow-covered mountain is visible.
Photograph depicts a train of pack horses carrying loaded packs and walking up a mountain trail.
Photograph depicts an unidentified man loading a pack horse surrounded by a team of already loaded pack horses. In the background of the image is a forested area.
Photograph depicts a Muskeg pack horse lying down, stuck in a bog.
Photograph depicts an unidentified man on horseback standing on the shore of Moberly Lake. In the background a mountain range is visible with a forested area at the base.
Photograph depicts a pack train of horses and several men on horseback riding along the east end of Moberly Lake.
Photograph depicts three unidentified men on horseback with other pack train horses in the background.
Photograph depicts a pack horse outfit riding down a grassy slope with a sparse tree line in the foreground.
Photograph depicts Harry Snyder (left) and Carrol Paul (right) seated side by side on a log with a low wooden building in the background.
Photograph depicts five unidentified men setting up a tent on a grassy field.
Photograph depicts a pack outfit traversing down a grassy slope beside a cluster of trees.
Photograph depicts the front view of a pack horse bearing a Prentiss Gray's tripod and camera on a special saddle.
Photograph depicts a pack horse train walking through an unidentified forest fire site.
Photograph depicts two unidentified men cooking on a fire at a camp site with a forest visible in the background.
Photograph depicts an unidentified man serving food cooked over a fire while another man looks on. In the background a camp site with tents is visible.
Photograph depicts four men preparing a camp site with tents and a fire for cooking. In the background a dense forest is visible.
Photograph depicts a camp site with two men preparing several tents situated on a grassy field.
Photograph depicts pack horses at rest at a camp site situated on a grassy field. In the background a forested environment is visible.
Photograph depicts a man, possibly Prentiss Gray, sitting on top of a felled grizzly bear while holding a rifle. In the background a forested area is visible.
Photograph depicts a man who is probably Prentiss Gray standing over three felled grizzly bears. The man is holding onto the reins of a horse and a rifle while a mountain range rises up in the background.
Photograph depicts a man, probably Prentiss Gray, standing over three felled grizzly bears while holding the reins of his horse and a rifle. In the background a mountain side rises up in the distance.
Photograph depicts three tents covered with snow are visible in a forest clearing.
Photograph depicts an unidentified man is lying on the ground next to a roaring campfire. Some clothes are visible on the ground next to him while some woolen socks are slung across a branch above him.
Photograph depicts a loaded packhorse carrying Prentiss Gray's camera equipment.
Photograph depicts an unidentified man (?) sitting on a mountain slope searching for game through a pair of binoculars in a snow-covered valley.
Photograph depicts an unidentified guide lying in the snow on top of a mountain peak searching for game through a pair of binoculars. In the foreground footprints in the snow are visible while the background features a snow-covered mountain range.
Photograph depicts the side profile of a packhorse loaded with Prentiss Gray's camera equipment with a snow-covered forest in the background.
Photograph depicts an unidentified guide lying on a snowy peak searching for game in the valley below using a pair of binoculars.
Photograph depicts an unidentified man leaning against a constructed log structure searching for game with a pair of binoculars. In the background of the image a snow-covered mountain is visible.
Photograph depicts Prentiss Gray (left) and Mac McGarvey (right) seated in a boat on the Peace River.
Photograph depicts three men and a child loading packs into a boat along the shoreline of an inlet at Rolla Landing.
Photograph depicts three unidentified crew members seated under a canvas tarp in forested area.
Photograph depicts Frank Dewing to the left and Elmer Keith on the right washing dishes in camp. In the background a densely forested area is visible.
Photograph depicts an unidentified crewman tending to a horse stuck in a bog.
Photograph depicts a pack train of horses seen from across the Moberly River along a forested shoreline.
Photograph depicts three men on horseback surrounded by other horses from their pack team.
Photograph depicts Carrol Paul (left), unidentified man (middle), and Harry Snyder (right) sitting on the ground next to a small camp fire during a tea break. To the far left an unidentified fourth man is sitting amidst the bushes around the camp fire.
Photograph depicts an unidentified crew man taking a nap on the ground in a forest clearing beside an extinguished camp fire.
Photograph depicts pack horses resting at a camp site situated on a grassy field. In the background a forested environment is visible.
Photograph depicts a pack horse train slowly moving its way across an area covered with windfall near Kinoosao Falls.