1
Pubblicazione: 1913
Superior document: Publications of the Princeton Expedition to Abyssinia 3
2
Pubblicazione: 1913
Superior document: Publications of the Princeton Expedition to Abyssinia 4
3
Pubblicazione: 1910
Superior document: Publications of the Princeton Expedition to Abyssinia 1
4
Pubblicazione: 1910
Superior document: Publications of the Princeton Expedition to Abyssinia 2
5
Pubblicazione: 1915
Superior document: Publications of the Princeton Expedition to Abyssinia 4 B
6