Schaeffer, Dzaldov Bennett's foundation is built upon the records and clientele of a long line of prestigious survey firms dating back to the 1850s. The records and files of Schaeffer & Reinthaler Ltd., Bennett & Norgrove Ltd., J.K. Young Co. Ltd., Robert Basil Lee, Browne Cavell & Jackson Ltd., H. Wheeler and Associates, H.H. Gibson, Wildman Hadfield Stewart, P.J. McGuiness, D.J. Norgrove, M.J. McAlpine, Wilson & Bunnell, W.M. Fenton, Richard A. Preiss, H. Koester, Anton Kikas, H.G. Rose, J.T. Ransom, Robert J. Kingston and R.H. Geyer Surveying Ltd, providing staff members with a vast research library.more...See more text