3 links
Sir John A. Macdonald and the North-West Mounted Police
rcmpmuseum.com
RCMP Centennial Museum's page about the origins of the Royal Canadian Mounted Police and Macdonald's role.
The Right Hon. Sir John Alexander Macdonald
parl.gc.ca
Brief biographical, political, and cultural data.
Wikipedia - John A. Macdonald
en.wikipedia.org
Includes political history, titles, honours, references and photograph.