Blanche is an unincorporated place and railway point in geographic Selwyn Township in the Unorganized North Part

Unorganized North Cochrane District

Unorganized Cochrane North Part is an unorganized area in the District of Cochrane in northeastern Ontario, Canada. It comprises all parts of the district north of Timmins and Iroquois Falls which are not part of an incorporated municipality.-Communities:...

 of Cochrane District in northeastern

Northeastern Ontario

Northeastern Ontario is the region within the Canadian province of Ontario which lies north and east of Lakes Superior and Huron.Northeastern Ontario consists of the districts of Algoma, Sudbury, Cochrane, Timiskaming, Nipissing and Manitoulin; and the single-tier municipality of Greater...

 Ontario

Ontario

Ontario is a province of Canada, located in east-central Canada. It is Canada's most populous province and second largest in total area. It is home to the nation's most populous city, Toronto, and the nation's capital, Ottawa....

, Canada

Canada

Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

.

It is on a now abandoned portion of the Canadian National Railway

Canadian National Railway

The Canadian National Railway Company is a Canadian Class I railway headquartered in Montreal, Quebec. CN's slogan is "North America's Railroad"....

 main line

Main line (railway)

The Mainline or Main line of a railway is a track that is used for through trains or is the principal artery of the system from which branch lines, yards, sidings and spurs are connected....

 originally constructed as the National Transcontinental Railway

National Transcontinental Railway

The National Transcontinental Railway was a historic Canadian railway between Winnipeg and Moncton. Much of the line is now operated by the Canadian National Railway.-The Grand Trunk partnership:...

 transcontinental

Transcontinental railroad

A transcontinental railroad is a contiguous network of railroad trackage that crosses a continental land mass with terminals at different oceans or continental borders. Such networks can be via the tracks of either a single railroad, or over those owned or controlled by multiple railway companies...

 main line, between the railway points of Ogahalla

Ogahalla, Ontario

Ogahalla is an unincorporated place and railway point in geographic Barlow Township in the Unorganized North Part of Cochrane District in northeastern Ontario, Canada....

 to the west and Flintdale

Flintdale, Ontario

Flintdale is an unincorporated place and railway point in geographic Selwyn Township in Unorganized North Cochrane District in northeastern Ontario, Canada....

 to the east, 6 kilometres (4 mi) east southeast of where the line crossed the Kenogami River

Kenogami River

The Kenogami River is a river in the James Bay drainage basin in Thunder Bay and Cochrane districts in Northern Ontario, Canada, which flows north from Long Lake near Longlac to empty into the Albany River. The river is in length and its name means "long water" in the Cree language...

. On a 1913 map, it is named as "Ogaming".

Blanche is also on Ogaming Creek, part of the James Bay

James Bay

James Bay is a large body of water on the southern end of Hudson Bay in Canada. Both bodies of water extend from the Arctic Ocean. James Bay borders the provinces of Quebec and Ontario; islands within the bay are part of Nunavut...

 drainage basin

Drainage basin

A drainage basin is an extent or an area of land where surface water from rain and melting snow or ice converges to a single point, usually the exit of the basin, where the waters join another waterbody, such as a river, lake, reservoir, estuary, wetland, sea, or ocean...

, which flows via the Flint River, Kenogami River and Albany River

Albany River

The Albany River is a river in Northern Ontario, Canada, which flows northeast from Lake St. Joseph in Northwestern Ontario and empties into James Bay. It is long to the head of the Cat River, tying it with the Severn River for the title of longest river in Ontario...

to James Bay.