http://dl.ub.uni-freiburg.de/diglit/zhg2001/0233
LETTER OF PROTECTION
■Th» The Contents of thla Office property ot the Swu crtiien
M, Dr. In*.»alter DALLKHiiaÜH, coro May 29 th 1892
ii placed under the protection ot the undereigned repreeentation ot the
SWISS CONFE DERATION.
Mar^gronincan
irele Mjdwi*oburu
7 th Deceaber 194»
http://dl.ub.uni-freiburg.de/diglit/zhg2001/0233