Letters, valedictions, publications, speeches, etc.
Congratulations on 70th birthday of Wilhelm Solf
Publications and speeches of Wilhelm Solf: Samoa
Publications and speeches of Wilhelm Solf, pp.1-63
Publications and speeches of Wilhelm Solf, pp. 64-136
PDF scan of PMB Photo 17 album
Arbeiter Register, No. 6833-7389
Arbeiter Register, No. 9406-10123
Arbeiter Register, No. 718-1237
Arbeiter Register, No. 2502-3187