Kuehn, Stephen C.; Froese, Duane G.; Carrara, Paul E.; Foit Jr, Franklin F.; Pearce, Nicholas J. G.; Rotheisler, Peter
(2009)
The Glacier Peak tephra beds are among the most widespread and arguably some of the most important late Pleistocene chronostratigraphic markers in western North America. These beds represent a series of closely-spaced ...