Background materials on the virtual university for the ocean
'C' miscellaneous correspondence
Correspondence between Elisabeth Mann Borgese and IOI Headquarters vol. VII
Correspondence concerning "Encyclopaedia Universalis"
'G' miscellaneous correspondence
Miscellaneous personal correspondence
Photograph of Binnenalster (Inner Alster Lake) with the city towers
Photograph of Mönkeberg street with St. Peter's Church
Photograph of St. Michael's Church in Hamburg
Photograph of the Hamburg harbour
Photograph of the Hamburg Rathaus (City Hall)