MICA
Wallingford Mica ani Mining Co., 41 rue Duke, Ottawa. Blackburn Bros., 46 rue Sussex, Ottawa.
Wellingford Bros. Ltd., 24 Central Chambers, Ottawa. Fortin & Gravelie, Hull.
General Electric Co. rue Isabelle, Ottawa.
Laurentides Mica Co., coin des rues Bridge et Queen, Ottawa. Vavassour Mining Association, E.-F. Nellis, Ottawa. Comet Mica Co., 398 rue Wellington, Ottawa.
Lila Mining Co., D. L. MeLean, 5 rue Sparks, Ottawa. Allan Gold Reefs Co., Ltd., Victoria Chambers, Ottawa. Webster & Co., 274 rue Stewart, Ottawa
Thomas J. Watters, Metropolitan Building, Ottawa. Brown Bros, Cantley.
Lewis MacLaurin, East Templeton.
Richard Moore, Pickanock.
Joshua Ellard, Pickanock.
Glen Almond Mica & Mining Co. Buckingham.
Kent Bros, Kingston, Ont.
Henry F. Flynn, Maniwaki.
Chabot & Cie., Ottawa.
Gatineau Valley Mica Co., Hull.