slide01 - 11 Jan 1978, J. Beck: Rainy Pass Area
slide02 - 2 June 1978, AJ Lynch: Iditarod Trail Project, Glacier in Rainy Pass area
slide03 - 2 June 1978, AJ Lynch: Iditarod Trail Project, Glaciers merging in Rainy Pass area
slide04 - 2 June 1978, AJ Lynch: Iditarod Trail Project, Glacier runoff, Rainy Pass area