British Antarctic Territory, South Orkney Islands, Signy Island /
North East London Polytechnic.Land Surveying Department.
Great Britain.Directorate of Overseas Surveys.
Tolworth, Surrey : Directorate of Overseas Surveys,
c1973.
Relief shown by contours, form lines, spot heights, and land form drawings.
"Areas of rock within McLeod Glacier obscured by cloud on the air photography have not been plotted."
Includes location map and "Compilation diagram."