Flat-box 25

Scope and Contents From the Sub-Series: Between 1929 and 1940, the DTR made several expeditions to Bermuda (specifically in the years 1929-1935, 1937, 1939, and 1940). They conducted intensive ecological investigations within well-defined areas of deep-sea and shore zones and undertook record-breaking deep-sea explorations with a manned submersible called the Bathysphere. This subseries includes illustrations known to be by Else Bostelmann, E. J. Geske, Llewellyn Miller, George Swanson, and Helen Damrosch Tee-Van. Notable among...