Soviet breaker Krassin’ and aircraft on the ice nearby Probably taken during the search for Nobile

See also glass plate negative 259. Airplane; Ice; Ship, Krassin; Ship, Nobile

Fish camp and fish wheel on the Yukon at mouth of the Nordenskiold River

See also glass plate negative 181 for close shoot of a fish wheel.Cache; Camp; Erosion; Flora, tree; Fish wheel; Habitation, tent; Photographer, Mason; Shoreline; River, Nordenskiold; River, Yukon

Fort Yukon – picnic in snow (in) back of hospital

Flora, tree; Fort Yukon; Mason, Beatrice; Mason, Willoughby (?); Mission; Photographer, Mason; Recreation, picnic.

Woodpile for steamboat across from Fort Yukon

Boat, steam; Flora; Fort Yukon; Photographer, Mason

Rampart House In foreground cabin of Corporal & Mrs Arthur B Thornwaite Shows Can-Alaska Mt to right of center in the background

Flora; Cache; Habitation, log, tent; Individual, male; Mountain; Photographer, Mason; River; Shoreline; Thornewaite, Corporal; Thornwaite, Mrs. Arthur B.; River, unidentified

Frost flowers on river ice Mason photo

Ice flower; Lake; Photographer, Mason; Shoreline; River, unidentified

Other end of Mrs Mason’s lake (dscovered by Mrs Mason)

Flora, tree; Lake; Mason, Beatrice; Photographer, Mason

Lake discovered by Mrs Mason about 30 miles up the Whitestone River from their cabin – about 30 miles south of Arctic Circle

Flora, tree; Lake; Mason, Beatrice; Photographer, Mason; River, Whitestone

Meat cache near Mason’s cabin

Cache; Flora; Ladder; “Masonland”; Photographer, Mason; Snow

Willoughby Mason (?) sitting by tent

Flora; Habitation, tent; “Masonland”; Mason, Willoughby (?); Photographer, Mason; Pipe