Hayes, Arthur J
The source of the Blue Nile. A record of a
journey through the Soudan to Lake Tsana in
western Abyssinia, and of the return to Egypt
by the valley of the Atbara with a note on the
religion, customs, etc. of Abyssinia and an
entomological appendix by E.B.Poulton.
8:o London 1905.

Hayes , Arthur J
The source of the Blue Nile. A record of a
journey through the Soudan to Lake Tsana in
western Abyssinia, and of the return to Egypt
by the valley of the Atbara with a note on the
religion, customs, etc. of Abyssinia and an
entomological appendix by E.B.Poulton.
8:o London 1905.