Princess Elizabeth wearing a blanket ( a wedding present from Canada) and the Duke of Edinburgh wearing typical 10m gallon hat pointing watch the Calgary Stampede Canada 1951
Six-year-old Lois Gallagher, daughter of the mayor of Sydney, presents a bouquet to Princess Elizabeth during her five-week tour of Canada in 1951.
Photo, The Canadian Press.At the Calgary Stampede in 1950, Princess Elizabeth and the Duke of Edinburgh stay warm under a Hudson's Bay blanket (a wedding present from Canada).
Photo, The Canadian Press.Queen Elizabeth II and Prince Philip greet Chief Justice Patrick Kerwin during a state dinner in Ottawa in 1957. The Queen wears the Maple Leaf of Canada dress designed by Norman Hartnell. Each green velvet leaf is appliqued with crystals and emeralds.
Photo, The Globe and Mail/The Canadian Press.Queen Elizabeth II inaugurates the Canadian Trans-Atlantic Telephone cable in 1961 by making the first call Prime Minister John Diefenbaker in Ottawa.
Photo, The Canadian Press.Queen Elizabeth II is presented with a bouquet at Torbay Air Force base, near St. John's, NFLD.
Photo, The Canadian Press.The Queen and Prince Philip enter Canada's Senate to open parliament in 1957. Prince Philip wears the uniform of a colonel-in-chief of the Royal Canadian Regiment, the Queen her coronation gown.
Photo, The Canadian Press.Queen Elizabeth II and Prince Philip wave from their plane as they prepare to leave Canada for home after a visit in 1967.
Photo, John McNeill/The Globe and Mail/The Canadian Press.Queen Elizabeth II and Prince Philip visit the small Inuit settlement of Tuktoyaktuk in 1970.
Photo, John McNeill/The Globe and Mail/The Canadian Press.Queen Elizabeth II sits with Chief Frank Pelletier to watch a display of Appaloosa horses and traditional dancing in 1973.
Photo, The Canadian Press.Queen Elizabeth II with Toronto Mayor David Crombie at High Park in 1973.
Photo, The Globe and Mail/The Canadian Press.Queen Elizabeth II inspects the 1st Battalion, Royal Canadian Regiment, during her visit to London in 1973.
Photo, Erik Christensen/The Globe and Mail/The Canadian Press.Pierre Trudeau pirouettes behind Queen Elizabeth II during a 1977 picture session at Buckingham Palace in London, England.
Photo, The Canadian Press/Doug Ball.Queen Elizabeth II and Prime Minister Pierre Trudeau arrive at a gala concert at the National Arts Centre in Ottawa in 1977.
Photo, The Canadian Press/Paul Chiasson.Queen Elizabeth II greets children outside an Ottawa public school during a 1977 trip to Canada.
Photo, John McNeill/The Globe and Mail/Canadian Press.Queen Elizabeth II signs Canada's constitutional proclamation in Ottawa on April 17, 1982 as Prime Minister Pierre Trudeau looks on.
Photo, The Canadian Press/Ron Poling.The Queen is all smiles as Attorney General Jean Chretien reaches for a pen to sign the constitution proclamation in 1982.
Photo, Erik Christensen/The Globe and Mail/The Canadian Press.Queen Elizabeth II, Prime Minister Brian Mulroney and Prince Philip attend an event at Roy Thomson Hall in Toronto in 1984.
Photo, Jack Dobson/The Globe and Mail/The Canadian Press.Queen Elizabeth II waves to the crowd as she leaves St. Mary's and St. George Anglican Church following a church service in 2005 in Jasper.
Photo, The Canadian Press/Paul Chiasson.Queen Elizabeth II presents the Order of Merit to former Prime Minister Jean Chretien, pictured here with wife Aline, at Buckingham Palace in 2009.
Photo, AP/Ian Nicholson.Queen Elizabeth II chats with Canadian Prime Minister Stephen Harper during Canada Day celebrations on Parliament Hill in 2010.
Photo, The Canadian Press/Adrian Wyld.Queen Elizabeth II and Prime Minister Stephen Harper arrive for a state dinner in Toronto in 2010. The queen's dress is embellished with crystal maple leaves.
Photo, The Canadian Press/Frank Gunn.Stephen Harper stands with Queen Elizabeth as she unveils a portrait of herself by Canadian artist Phil Richards in 2012.
Photo, The Canadian Press/Sean Kilpatrick.Queen Elizabeth II shakes hands with Prime Minister Stephen Harper at Buckingham Palace in 2013.
Photo, Rex Features/The Canadian Press.Queen Elizabeth II is saluted by RCMP officers on a visit to reopen Canada House, the official home to the Canadian High Commission in the U.K. after its restoration in 2015.
Photo, REX.Prime Minister Justin Trudeau shakes hands with Queen Elizabeth II during a private audience with the Queen at Buckingham Palace in 2015.
Photo, Yui Mok/PA Wire/REX Shutterstock.More: In photos: A look back at Kate Middleton’s style In photos: 6 decades of the Trudeaus in Chatelaine Sophie Grégoire Trudeau on life in the global spotlight
Subscribe to our newsletters for our very best stories, recipes, style and shopping tips, horoscopes and special offers.