Blank greetings card with envelope featuring:

Sir (John) Grahame Douglas Clark NPG x163360

© National Portrait Gallery, London

by Walter Stoneman

Disney professor of Archaeology, University of Cambridge (1952-74); Clark refocused the study of prehistory on the broad development of human cultures, concentrating especially on the mesolithic period; his World Prehistory (1961, revised 1969, 1977), was translated into nine languages.

Card size: 125mm x 175mm

Images are printed in their original proportions, within a white border.