LYMAN GLACIER CHANGES THROUGH TIME
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| Terminus changes since 1890 | View down the glacier in 2008 to the 1890 position where the significant vegetation trimline exists. |
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| Lyman Glacier in 1939 (Austin Post) | Lyman Glacier in 1972 (USGS), minimal lake in front of glacier and now calving face. Notice debris pile at the snowline. |
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| Lyman Glacier in 1979 (USGS) | Lyman Glacier front in 1988 |
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| Lyman Glacier in 1986. Debris pile from 1930's avalanche just reaching front, calving front at terminus narrow and only 5 meters high. | Lyman Glacier in 2000 calving front now 17 m high debris pile largely removed from glacier surface. |
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| Lyman Glacier 2007 | Lyman Glacier 2006 |
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| Map illustrating changes in Lyman Glacier in last 118 years. | Lyman Glacier 2008 |