After completing his studies, Keysor travelled to Canada in 1904 where he remained for a period of ten years before emigrating to Australia in 1914 where he undertook clerical work in Sydney, New South Wales.
After completing his studies, Keysor travelled to Canada in 1904 where he remained for a period of ten years before emigrating to Australia in 1914 where his brother Stanley and sister Madge were living. He he undertook clerical work in Sydney, New South Wales.