Bob here is the map of Wilkins Ice Shelf
The icefronts are from.
Purple - 1947
Red - 1963
Yellow - 1975
Orange - 1986
Green - 1990
Turquoise - 1991
Light green (Turquoise and light green overlay) - 1992
Dark blue - 1995
Light blue - 1997
Not sure where the bright yellow came from - it was blue in the original!
ICEFRONTS