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 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.

Map depicts the rivers, railways, and select lakes and towns located at Jasper Park between the northern boundary of the park and the townsite of Jasper. Part of the border between Alberta and British Columbia is visible on the west of the map.

Photograph depicts a train of pack horses walking along a snowy trail across a snow-covered plateau. In the background a tree-covered mountain base is visible with snow-capped peaks rising 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 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 campsite with a tent and packhorses in foreground, a stand of evergreen trees in mid-ground and a snow covered mountain in the background.

Photograph depicts a camp with three tents within a snowy forested landscape.

Photograph depicts a loaded packhorse carrying Prentiss Gray's camera equipment.

Photograph depicts an unidentified man sitting on a snowy mountain peak looking to the valley below for game through a pair of binoculars.

Photograph depicts an unidentified man (?) sitting on a mountain slope searching for game through a pair of binoculars in winter.

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 on his back on a snow-covered mountain slope searching for game using binoculars. In the background of the image snow-covered mountain peaks are visible.

Photograph depicts hunting guides, Bruce Otto and Alex McDougall, searching for game from a snow covered valley with a forested area and mountains in the background.

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 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 an unidentified guide standing on a snowy mountain peak searching for game through a pair of binoculars with snow-covered mountain peaks 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 with snow and ice. Surrounding the cabin are cabin are several loaded packs and a horse.

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 an unidentified guide seated on a mountain slope searching for game in the valley below with a pair of binoculars. In the background a snow-covered mountain range is visible.

Photograph depicts two unidentified men standing at a snow-covered campsite with three tents and a forest in the background.

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 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 loading up a pack horse with several other horses laden with packs to the right of the image. In the background of the image a snow-covered forest is visible.

Photograph depicts a man and horse standing outside a log cabin covered in snow and icicles. In the foreground of the image several loaded packs are laid out surrounding the cabin. The cabin belonged to ranger Alex Nelles' and was located at Willow Creek.

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 the side profile of a packhorse loaded with Prentiss Gray's camera equipment with a snow-covered forest in the background.

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

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 Mac McGarvey (right) and Frank Dewing (left) seated in a boat on the Peace River. Mac McGarvey is steering the boat while Frank Dewing is pumping water from the boat.

Photograph depicts a camping party consisting of nine individuals having their morning coffee beside their tent located in the Pine area at Lone Prairie. Identified individuals: Harry Snyder wearing a hat, in on the left; Elmer Keith wearing a hat, is on the right.

Photograph depicts Mac McGarvey (right) and Frank Dewing (left) sitting in a boat on the Peace River. Mac McGarvey is steering the boat while Frank Dewing is pumping water from the boat. In the background a low mountain range is visible.

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 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.