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Charts and tables showing the canadian climate; records and averages all-year round

Canadian weather records

Charts and tables showing the canadian climate; records and averages all-year round

 
An hypothesis to explain the origins of the Canadian Broadcasting Corporation logo.

What a weird similarity!

An hypothesis to explain the origins of the Canadian Broadcasting Corporation logo.

 
Scoring tables, bidding system and memory cards for the game of bridge.

Thirteen cards and 635,013,559,600 possibilities

Scoring tables, bidding system and memory cards for the game of bridge.