1 Retrogressive flowslides in the Terrace-Kitimat, British Columbia area: from early post-deglaciation to present - and implications for future slides Marten Geertsema P. Ag., Research Geomorphologist and James W. Schwab R.P.F., P. Geo., Senior Research Geomorphologist Forest Sciences Section Prince Rupert Forest Region Bag 5000 Smithers, British Columbia V0J 2N0 For submission to the 11th Vancouver Geotechnical Society Symposium, 30 May 1997.