Belgian Congo, Sanga Hydro-Electricity Plant, 1950, a bronze plaque by A. Bonnetain for Fisch, white man and native looking towards a dam, rev. legend in 7 lines, 75 x 53mm (Vancraenbroeck 153; BM Acq. 1978-82, pl.11, 12); 50th Anniversary of the Société Internationale Forestière et Minière du Congo, 1956, a bronze medal by G.-A. Brunet, four Congolese artisans, rev. seated female nurse greeting a Congolese mother and her three children, 85mm (Vancraenbroeck 57); 50th Anniversary of the Union Minière du Haut-Katanga, 1956, a bronze medal by G.-A. Brunet, mining equipment superimposed on a map of the Belgian Congo, rev. mining engineer instructing three Congolese boys, 65mm (Vancraenbroeck 58; BM Acq. 1983-7, pl.19, 1); 50th Anniversary of the Banque du Congo, 1959, a bronze medal by P. de Greef, elephant left, rev. buildings, 70mm (BM Acq. 1978-82, p.12, 21) [4]. Extremely fine; 1956 medals in boxes (£50-70)