cover A group of covers and cards including 1897 5pf. tied on envelope by Seepost oval, Buea, Rio del Rey and Victoria (registered) postmarks, 1918 large part cover to Switzerland with values to 20pf. overprinted "C.E.F." used with Nigeria ½d. cancelled by Buea c.d.s. and bears English registration label with large "Buea (Kamerun)" h.s., also 6d. on 50pf. on envelope to Lome. (7)