Photographic print, showing record of gravity measurements made at sea in a Dutch submarine by Prof. Felix Andries Vening Meinesz, during Autumn 1923. Taken submerged in a calm sea at Port Said. Gravity Measurement made at Port Said, 1923 1923
Photograph of view over Port Said, canal to left with small bots moored and two larger ships in the centre. Taken by an unknown photographer in Port Said. From page 10 of an untitled album. Port Said Early 20th Century