﻿Smithsonian 
  Report. 
  1943. 
  — 
  Macdonald 
  

  

  Plate 
  1 
  

  

  1. 
  Lava 
  Fountains 
  at 
  9.200 
  Feet 
  Altitude. 
  Seen 
  From 
  

   the 
  southwest, 
  may 
  2, 
  1942. 
  

  

  The 
  fountains 
  are 
  about 
  200 
  feet 
  high. 
  In 
  the 
  foreground 
  new 
  pahoehoe 
  lava 
  has 
  overflowed 
  older 
  aa. 
  

  

  A 
  

  

  2. 
  Central 
  Lava 
  Fountain 
  of 
  the 
  active 
  Cone 
  Chain, 
  May 
  3, 
  1942. 
  

  

  The 
  large 
  lava 
  shred 
  is 
  about 
  100 
  feet 
  above 
  the 
  rim 
  of 
  the 
  cone. 
  The 
  light-colored 
  ejecta 
  are 
  ascending 
  

   and 
  the 
  darker, 
  cooler 
  ejecta 
  are 
  falling 
  back. 
  

  

  