In the 1960s a great new barrier dam was built across the Peneios Valley in Elis in the N.W. Peloponnese to create an artificial lake for irrigation purposes. In 1967 the Greek Archaeological Service organised a preliminary survey of the areas to be affected and also asked all the Foreign Archaeological Schools to assist and allocated specific sections to each. The British School at Athens sent a small team in late 1967 to survey part of the south-west fringes of the area to be flooded; this team identified many sites and opened test-trenches at six of them. In 1969 further work was...