File contains 35mm slides produced from original objects and books belonging to the Ryerson Image Centre, focusing on the items in their collection produced by Canadian photographers in the latter half of the 19th century. Photographers include; B.F. Baltzley, George Barker, R. Bell, Ernest Brown, F.G. Clauded, F. Dally, G.M. Dawson, Edward Dossetter, D.B. Dowling, Dunmore & Criterson, Elliston & Co., W. England, Erwing & Co., Faribault, A. Henderson, H.L. Hime (Armstrong, Beere & Hime), Charles Horetzky, J. INglis, Ryder Larson, William Augustus Leggo, Livernois & Bienveau, J.W. Lowe, A.P. Low, R. Maynard, R.G. McLaughlin, J.G. Parks, Capt. Jason Peters, J. Richardson, G.P. Roberts, Alexander Ross, A.R.C. Selwyn, Stiff Brothers, L.G. Swain, W.J. Topley, J. Turner, J.B. Tyrell, J.P. Vallee, T.C. Weston, William Williamson.