Certificate of partnership between William Walter Copp, Henry James Clark and Charles Fuller, 2 February 1870

Certificate of co-partnership between William Walter Copp and Henry James Clark, both of the City of Toronto in the County of York, Booksellers and Charles Fuller of the same place Lithographer under the name of Copp, Clark & Co. Registered 2 February 1870 (partnership began on 1 April 1863) at the Registry Office, Toronto, in the County of York.