. "This material has been digitised. Readers should book a reading room terminal to access it."@en . . . "WL3000/9/1/293" . "Correspondence with Corps Borussia Bonn"@en . . "Correspondence regarding a talk Alfred Wiener gave for the Corps Borussia. Contained are three Corps Borussia semester reports, one report Wiener’s about his lecture, one printed card and one post card."@en . "The Corps Borussia Bonn is a student fraternity from the university of Bonn. Last German emperor and King of Prussia, Wilhelm II., was among their members."@en . . "26 items"@en . . . . .