Natal 1900 Hattingspruit ZAR Oval on Letter to Switzerland

NATAL: 1900 Envelope to Switzerland franked Transvaal 1d & 2d cancelled VF strikes of the HATTINGSPRUIT Veld-Post ZAR type 3 oval rubber handstamp in violet dated 18 APR 1900. Swiss arrival cds on reverse. Rare postmark, a lovely example to overseas destination. Superb. See additional image below.