These images have been removed from the Web because they are now copyrighted by the AGU, and
can be found in:
Holasek, R.E. and S. Self, 1995, GOES weather satellite observations and measurements of the
May 18, 1980, Mount St. Helens eruption, Journal of Geophysical Research, vol.100, no. B5, pp. 8469-8487.