• Entry
  • Reader's guide
  • Entries A-Z
  • Subject index

Glacier Bay Retreat

A satellite map tracing the retreat of glacial ice on Alaska’s Glacier Bay from 1780 through 1968. As recently as two centuries ago, Glacier Bay lay beneath a sheet of ice several miles wide and thousands of feet thick. Since then, ...

    • Loading...
    locked icon

    Sign in to access this content

    Get a 30 day FREE TRIAL

    • Watch videos from a variety of sources bringing classroom topics to life
    • Read modern, diverse business cases
    • Explore hundreds of books and reference titles