Catherine White’s top pick for the upcoming June sale goes to a painting by ROBERT DUDDINGSTONE HERDMAN A.R.S.A (1863-1922). It is an oil on canvas, signed portrait of Charles Wallace Alexander Napier Cochraine – Baillie, 2nd Baron Lamington G.C.M.G (1860 – 1940). Estimated at between £500 – £800 this portrait is a bargain price and…