on piece 1900 (12 May) front to Bulawayo, bearing fancy surcharge on British Bechuanaland 6d. on 3d. (surface scuff) and sans serif surcharge on British Bechuanaland 1s. on 6d., cancelled by c.d.s., the front has light rust spotting around the stamps but the 1s. on 6d., which is a rarity on cover, appears unaffected. S.G. 10, 15. Photo