The Canadian Motor Sport History Group on Yahoo is a treasure trove of Canadian racing knowledge and nostalgia, and The Garage Blog recently posted a collection of Rob North’s contact sheet scans from the 1965 Grand Prix at Mosport, in Ontario. Names like Hobbs, Hall, and McLaren all pop up in these photos, and it is fascinating to compare the scenery and layout compared to today. Just the growth of trees in 40 years drastically changes the sight lines and look of the place! Check out the full gallery, and more great history and stories at The Garage Blog.