Keywords: Valdez Glacier.jpg Retrieved from http //www usgs gov/features/glaciers2 html and image is a U S Government image and within the public domain Valdez Glacier in the Chugach Mountains Alaska U S Over the past century the glacier has thinned 300 feet and the unvegetated areas along the glacial margins have been exposed by the thinning and retreating glacier in the during the last 2 decades of the 20th century Glaciers of Alaska Chugach Mountains Valley glaciers in Alaska Glacial lakes of Alaska Medial moraines in Alaska Lateral moraines in Alaska Screes in Alaska Valley glaciers in the United States PD-USGov |