Dwyer, Charles F.2007-01-032022-02-032007-01-032022-02-03https://hdl.handle.net/11124/9115Date scanned: 2003-09-10.Held in the Russell L. and Lyn Wood Mining History Archive, Arthur Lakes Library, Colorado School of Mines.Images associated with the work of Charles F. Dwyer, P.E., United States Forest Service, Washington Office, Ropeway Engineer; images are of areas and activities associated with proposed or active ropeway developments.Ski-bob study at Keystone. Photo taken at the top of the Packsaddle Lift. A ski-bob is a vehicle for gliding downhill over snow, consisting of two skis one behind the other on a metal frame, steering handlebars connected to the shorter forward ski, and a low seat attached to the longer rear ski for the rider who wears small skis for balance.color photographsIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Keystone Mountain ResortSkibobbingPassenger ropewaysRopewaySki-bob study at Keystone Mountain Resort, ColoradoStillImage