NIGERIA 1914-29 10s green and blue-green, SG11aNigeria 1914 29 10s green and red blue green (blue green back), watermark MCA, SG11a. A lovely fresh mint example with large part original gum. The first Nigerian stamps were issued on 1 June 1914 following the amalgamation of all of the British colonies in the area (Northern Nigeria Protectorate and Southern Nigeria Protectorate). These first stamps were the standard King George V Empire keytype, which was also previously used for the issues of