BRUXELLES. Action de Capital de F250. Cat. D/H 1320. olive, blue, black. #45760. No 11225. Has a very helpful map of the Black Sea, showing exactly where the mines were situated - on Turkey's north-west coast (Zonguldak and Eregli region). Founded with Belgian capital but in the hands of the Germans (Hugo Stinnes) during WWI. Again Belgian after the war. Vignettes of mining-tools.