GSL/L/R/13/298
Letter from Charles Frederick NAUMANN
5 Jul 1856
GSL/POR/51/29-3
Portrait of Karl Friedrich NAUMANN
15 Apr 1868
LDGSL/838/H/1/2
Murchison correspondence: letter from Wilhelm von HAIDINGER
25 Jan 1848
LDGSL/838/N/4
Murchison correspondence: letter from Carl Frederich NAUMANN
21 Jul 1843