ETHIOPIA. 1929 (26-XII). ADDIS to DIRE DAOUA. FIRST FLIGHT. Franked with type 2 green overp. very unusual colour used on cover, arrival cds. on back (Mu. 2).

ETHIOPIA. 1929 (26-XII). ADDIS to DIRE DAOUA. FIRST FLIGHT. Franked with type 2 black overp. Very unusual colour used on cover, arrival cds. on back (Mu. 2).

ETHIOPIA. 1929 (26-XII). ADDIS to DIRE DAOUA. FIRST FLIGHT. Franked by type 3 mixed colours overp. three diagonally (Mu. 2).

ETHIOPIA. 1929 (26-XII). ADDIS to DIRE DAOUA. FIRST FLIGHT. Franked type 3 violet overp. in diagonally, arrival cds. on back (Mu.2).

ETHIOPIA. 1929 (29-XII). ADDIS to DIRE DAOUA. FIRST FLIGHT. Franked by type 2 mixed colours overp. with arrival cds. on back (Mu. 3).

ETHIOPIA. 1929 (26-XII). ADDIS to DIRE DAOUA. FIRST FLIGHT. Franked with type 2 mixed colours overp. handstamp inverted, arrival cds. on back (Mu. 2).

ETHIOPIA. 1929 (26-XII). ADDIS to DIRE DAOUA. FIRST FLIGHT. Franked by type 3 violet overp. one inverted and two diagonally, arrival cds. on back (Mu 2).

ETHIOPIA. 1929 (29-XII). ADDIS to DIRE DAOUA. FIRST FLIGHT. Franked by type 3 mixed colours overp. with cds. arrival on back (Mu. 3).

ETHIOPIA. 1929 (26-XII). ADDIS to DIRE DAOUA. FIRST FLIGHT. Franked with type 3 mixed colours, arrival cds. on back (Mu. 2).