Sub-series consists of photographs of the Yukon documenting the administration of public lands and development and conservation of their natural resources. The photographic sub-series was originally compiled from both federal and provincial sources including numerous sub-agencies and survey branches of the Department of the Interior. Photographs were also acquired from private sources and independent photographers across Canada. The sub-series is organized alpha-numerically as follows.
Y-1 series consists of photographs documenting agricultural production and development in the Yukon. No sources or photographers are indicated.
Y-3 series consists of photographs documenting gold mining activities and facilities at Bonanza Creek, Yukon. No sources or photographers are indicated.
Y-4 series consists of one photograph documenting ice fishing in the Northern Yukon. No source or photographer is indicated.
Y-5 series consists of photographs documenting wildlife reserves in the Yukon. Photos of moose, caribou and fox farming operations. Photos by G. Black and other sources.
Y-7 series consists of one photograph documenting floral and horticultural specimens in the Yukon. No source or photographer is indicated.
Y-8 series consists of photographs documenting scenery across the Yukon. Photos of mountain glaciers, canyons and rivers. Photos taken by members of the 141st Meridien Survey and other sources.
Y-11 series consists of photographs documenting hydro electric resources and development in the Yukon. Photos of dam construction, facilities and operations. Photos by the Canadian Klondike Power Company and other sources.
Y-12 series consists of photographs documenting tranportation operations, networks and services across the Yukon. Photos by the Canadian Pacific Railway Company, Canadian Post Office Department, Ottawa and other sources. Photos documenting air mail service to the Yukon, steamships along the arctic coast, rail transport, bridges, dog teams and horses.
Y-13 series consists of photographs documenting aboriginal communities and culture in the Yukon. Photos of camps and settlements along the Porcupine River. No sources or photographers are indicated.
Y-14 series consists of photographs documenting educational facilities and development in cities and towns across the Yukon. Photos taken at Whitehorse, Dawson, and Carcross, Yukon. No sources or photographers are indicated.
Y-15 series consists of photographs documenting churches in the Yukon. Photos taken at Dawson only. No sources or photographers are indicated.
Y-19 series consists of one photograph documenting recreational activities in the Yukon. Photograph documenting mountain climbing in the Yukon. No source or photographer is indicated.
Y-20 series consists of photographs documenting government administration, munipical buildings and services across the Yukon. No sources or photographers are indicated.
Y-21 series consists of photographs documenting cities and towns in the Yukon. Photos of Whitehorse and Dawson. Photos by the Canadian Pacific Railway Company and other sources.
Y-23 series consists of photographs documenting aeriel views and photo-topographical mapping across the Yukon. Photos by the Royal Canadian Air Force in collaboration with the Surveys Branch of the Department of the Interior.