Société Industrielle et Minière du Katanga Action sans désignation de valeur, with brown ornate border and two very nice colonial mining scenes. Coupons 16-30 are attached. Dated: May 12th, 1951.  Incorporated in Brussels, Belgium, Ca. 1910 Obviously the company was active in mining operations in the Katanga Mining Region, in the former Belgian Colony Congo. But anyone who has additional  information about this company is welcomed to let me know !! VF (2) Euro 9.00