1. Coll 1/24 'Aden Protectorate: status of Socotra'

Date:

1926/1933

Language:

English

Geographic region:

Ḩaḑramawt
Socotra

2. Coll 1/25 'Aden Protectorate boundaries; inclusion of the Hadhramaut'

Date:

1932/1933

Language:

English

Geographic region:

Ḩaḑramawt