Figure 14b, Lava-Cooling Operations during the 1973 Eruption of Eldfell Volcano, Heimaey, Vestmannaeyjar, Iceland, U.S. Geological Suvery Open-File Report 97-724, by Richard S. Williams, Jr., Editor

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

Figure 14B.

Map showing location of pipelines in the water-distribution system used for lava cooling on 15 April 1973