INCE Jack and SACHER John The postal services of the British Nigeria Region prior to 1914 - including the British Consular Post Office in Fernando Po.
R.P.S. (1992) 556 large pp + colour plates. 1st ed., fine in D/W. An important work on the postal history and stamps of Fernando Po, Lagos and Nigeria, now out of print.
£90
MCCAIG C. The Postal History and Handstamps of British West Africa
Robson Lowe (1978) 64pp. 1st ed., fine in card covers.