ÚvodnéFrank GohlkeReplanting on Pumice and Ash covered Slopes above Smith Creek, 7 miles East of Mount St. Helens, Washington, 1983
Replanting on Pumice and Ash covered Slopes above Smith Creek, 7 miles East of Mount St. Helens, Washington, 1983 – (Frank Gohlke) ◄ predchádzajúcaĎalší ►