Bützow, Karl von
born 1791; died 1852Brief von August Erich Kyber an Karl Ernst von Baer, 14.08.1835 [14. August 1835]
Kronstadt (Kotlin), 14/08/1835Brief von Karl von Bützow an Karl Ernst von Baer, 10.04.1846-22.04.1846 [10./22. Aprill 1846]
Genua, 1846-04-10/1846-04-22Pallisen, Hans Jessen
born 1815; died 1881Brief von Ernst K. Hofmann an Karl Ernst von Baer, 1840 [o.D. (nach 1840)]
Sankt Petersburg, 1840Brief von Hans Jessen Pallisen an Karl Ernst von Baer, 24.04.1867 [24 April 1867]
Sankt Petersburg, 24/04/1867