1. The Histadrut Centre was located at 292 Laurier Ave, East, Ottawa
2. Negative returned from the National Archives, June 2000
3. Laibel Blostein was mis-spelled as Lowstein until July 2010 when Mrs. Lieff corrected same.
4. L-R: Mrs. Anne Pepper, Alice Edelson, Sam Landau, Laibel Blostein, Moe Slack, Sam Copland, Maurice Shabinsky, Harry Shinder, Izzy Sandler, Sonia Viner, Mr. Shulman, and Jacob Landau