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