Lava-Cooling Operations During the 1973 Eruption of Eldfell Volcano,
Heimaey, Vestmannaeyjar, Iceland
U.S. Geological Survey Open-File Report 97-724

e- Lava flows over the town.
f- The first [pumping] unit at Básakers Wharf if connected.
g- Pipes are connected.
h- Cooling from the sea is stopped.