1870-1975, Mint & used collections of Mozambique, Moz. Company, Nyassa and other East Coast colonies, if note is a Mozambique 2c Cérès postal stationery card uprated, good deal of completion of Moz. Co. with noted 1940 Tercentenary set imperf., Nyassa with 1903 15r "Provisorio" used, back of the book issues, etc.