ChinaCameroons British 1940 Registered Censored Env. Nigeria
envelope bearing Nigeria SG50, 1d carmine STRIP OF 6, tied by Victoria Cameroons / Under British Mandate double-ring with Victoria registered label, boxed "Passed by Censor 19 / Nigeria" addressed to Douala French Cameroons with transit in Nkongsamba British Mandate on reverse. (pt)
