Northern Rhodesia 1939 Barotseland Airmails Date Error

NORTHERN RHODESIA: BAROTSELAND AIRMAILS: 1939 POST OFFICE ERROR on FIRST FLIGHT cover Lusaka to Fort Jameson. The 1½d franking tied by the despatch cds incorrectly dated 3 JAN 1938. The error is highlighted by the full clear arrival cds 3 JAN 1939 on the cover front. Although 40 letters were delivered on this flight, research confirms that the mistake affected less than SIX. Surperb, rare.