An unattributed I.S.O. group of six

The Imperial Service Order, G.V.R., silver and enamel; Queen’s South Africa 1899-1902, 3 clasps, Cape Colony, Orange River Colony [sic], Transvaal; King’s South Africa 1901-02, 2 clasps, South Africa 1901, South Africa 1902; 1914-15 Star; British War and Victory Medals, mounted court-style for display purposes, good very fine (6) £60-£80