Photograph depicts two men (possibly Pete Callao and Carrol Paul) standing with two saddled horses. In the background a mountain vista is visible.

Photograph depicts Pete Callao (left) and Frank Dewing (right) napping under a spruce tree lean-to in a forest clearing.

Photograph depicts Pete Callao using an axe to cut a trail through an area covered with windfall.

Photograph depicts Frank Dewing cutting a trail through an area covered with windfall consisting of fallen trees.

Photograph depicts Prentiss Gray climbing over fallen logs in an area of windfall.

Photograph depicts Carrol Paul (left) and George Bates (right) standing with pack horses loaded with bull moose meat. In the background a burnt forest is visible.

Photograph depicts Carrol Paul standing to the left beside a felled bull moose while George Bates sits on top of a felled bull moose.

Photograph depicts an unidentified hunting guide laying on a grassy slope searching for game through a pair of binoculars while two pack horses stand by. In the background an alpine lake is visible surrounded by forested foothills and a mountain range.

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 Prentiss Gray standing with his rifle and horse in a grassy field. In the background a forested valley and snow-covered mountain range is visible.

Photograph depicts two men on horseback and a full laden pack horse riding across a grassy slope with a forested mountain range in the background. The location of photo is between Wapiti Lake and Red Deer Valley.

Photograph depicts two men on horseback and two fully laden pack horses riding across a grassy slope near a forest. In the background a mountain range is visible. The location of photo is between Wapiti Lake and Red Deer Valley.

Photograph depicts Frank Dewing and Joe Callao in a bush covered field loading up a pack horse while another laden pack horse stands to the side. In the background a mountain range is visible.

Photograph depicts Frank Dewing and Joe Callao loading up a pack horse in a grassy field. In the background a mountain range is visible.

Photograph depicts a man loading up pack horse with two other laden pack horses visible in the periphery of the image.

Photograph depicts Frank Dewing and Joe Callao next to a campfire in a bush covered field. In the background the tree line of a forest is visible.

Photograph depicts Frank Dewing and Joe Callao next to a campfire with travel packs in the foreground. In the background a forest tree line and mountain range is visible.

Photograph depicts three unidentified crew men searching for game through binoculars while their horses stand by. In the background a forested valley surrounded by a mountain range is visible.

Photograph depicts three unidentified crew men searching for game through binoculars while their horses stand by. In the background a forested valley surrounded by a mountain range is visible.

Photograph depicts seven pack horses grazing in grass by a stream. In the background the tree line of a forest is visible with mountain peaks rising in the distance.

Photograph depicts a pack horse train walking through a mountain valley. In the background forested foothills are visible with a mountain peak rising in the distance.

Photograph depicts a pack horse train in the foreground walking through a mountain valley. In the background forested foothills are visible with a mountain peak rising from the background.

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 who is probably Prentiss Gray standing over three felled grizzly bears. The man is holding the reins of a horse while a mountain rises in the distance.

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 a Muskeg pack horse lying down, stuck in a bog.

Photograph depicts three men and a child loading packs into a boat along the shoreline of an inlet at Rolla Landing.

Photograph depicts a tent set up in a forest clearing filled with tall grass with horses grazing in the area. In the background dense forest area is visible.

Photograph depicts a crew of eight men packing boxes for a trek at Hudson's Hope. In the background of the image a small log cabin in visible in front of a forested environment.

Photograph depicts Harry Snyder with three wagons and horse teams coming into Hudson's Hope from Portage. In the background three small buildings are visible in front of a forested area.

Photograph depicts three unidentified crew members seated under a canvas tarp in forested area.

Photograph depicts five men loading packed bags into a long boat belonging to Mac McGarvey. The boat is resting near the shore of an inlet at Rolla Landing.

Photograph depicts five men in a crew packing up supplies in boxes at Hudson's Hope. Behind the men packing there is a small log building and a forest.

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 crew of men on horseback fording a low section of the South Pine River. In the background there is a barren tree line rising from above the shore.

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 Prentiss Gray (left) and Mac McGarvey (right) seated in a boat on the Peace River.

Photograph depicts a pack train of horses fording the Moberly River with a forested shoreline in the background.

Photograph depicts a pack train of horses seen from across the Moberly River along a forested shoreline.

Photograph depicts three unidentified men on horseback with other pack train horses in the background.

Photograph depicts three men on horseback surrounded by other horses from their pack team.

Photograph depicts two unidentified men unloading pack boxes while Carrol Paul walks away to the left while holding a rifle. In the background horses are grazing beside a forested area.

Photograph depicts Mac McGarvey (left) and Frank Dewing (right) getting the boat "Starvation" ready on a rocky shoreline in preparation for travel on the Peace River.

Photograph depicts a pack horse outfit riding down a grassy slope with a sparse tree line in the foreground.

Photograph depicts a pack horse train walking down a grassy hill 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 two unidentified men loading up a pack horse in a field while two other men and several horses stand in the background.

Photograph depicts five unidentified men setting up a tent on a grassy field.