Transkription:
(
Lönnberg, [Axel Johan] Einar.
Fol)
Zool
Tagl.
Birds collected by the Swedish zoological expedition to British bast Africa
1911 [Ill.]
4º Uppsala & Stockholm 1911.
[Kungl. Svenska Vetenskapsakademens Handlingar Thd 47. N:o 3.)