sentences:  Jackson, who by now was the only remaining member of the original tenants and even of the Group of Seven still living in the building, said in his autobiography "A Painter's Country", that MacNamara slipped notes under the door of his studio complaining about the noise of his hammering while stretching canvases - MacNamara was a watercolourist working on paper - and mandating that Jackson would have to do his prep work in the basement.He left other notes, admonishing Jackson for walking about in his studio, insisting that he wear felt-soled shoes to muffle the noise.An unhappy Jackson left the building in 1955 with Lawren Harris mourning, in a letter from Vancouver