Natal 1900 Veldpost Glencoe on Letter

NATAL: 1900 Envelope endorsed "Velddienst" to Germany & franked ½d & 1d pair clearly tied by two strikes of the three line VELDPOST ZAR GLENCOE date stamp dated in 11 JAN 1900 violet. On reverse in dark blue, the three lined PK/NewCastle./12 Jan 1900 handstamp (recorded in use from 9th January 1900) overstruck by the arrival cds. Roughly opened resulting in perimeter tear at base, appearance unaffected, otherwise F, scarce.