Relief shown by contours, gradient tints, and spot heights. Depths shown by contours, gradient tints, and soundings.
At head of title: Intergovernmental Oceanographic Commission.
"Published by the Head Department of Navigation and Oceanography ... under the authority of IOC (UNESCO)."
Sheets numbered: Sheet 1 [thru] Sheet 10.
"Series established under the Cooperative Investigations in the Mediterranean."
Includes notes and sheet-index diagram. Sheet 5 also includes inset: Black Sea, scale 1:2,000,000 at 38⁰ latitude; sheet 6 also includes source-materials notes and index map of 1:250,000-scale sheet coverage; sheet 7 also includes inset: Geographical sub-divisions of the Mediterranean.