Nautical chart of Port Said and the approaches to the Suez Canal. From surveys by Commander F.A. Reyne, and the officers of H.M. Survey Ship Endeavour, 1919, and by the Compagnie Universelle du canal Maritime de Suez to 1953. Not current - not to be used for navigation!
<bdi><a href="https://en.wikipedia.org/wiki/en:United_Kingdom_Hydrographic_Office" class="extiw" title="w:en:United Kingdom Hydrographic Office"><span title="UK government agency concerned with providing hydrographic and marine geospatial data">United Kingdom Hydrographic Office</span></a>
</bdi>
Scan of original Admiralty Chart