Brief correspondence regarding arrangements etc; draft text of the 'Final discussion' (to which Nicholson contributed) at the Conference, with covering letter.

Earlier correspondence was found with this material: with F. Gudmundsson, 1964-1966, Museum of Natural History, Reykjavik, regarding proposed visits to Iceland by Nicholson in 1965 and 1966; and further letter to Nicholson (1966) related to conferences on the environment in Iceland.