Pamphlet with buff cover. Newsletter of the union of coal miners from the mines and metallurgical plants in the province of Liège, tenth year. Minutes of the meeting of December 10, 1877: Transformation of the Beyne-Heusay stop into a heavy goods station. Renewal of the Franco-Belgian trade treaty. Renewal of the treaty of commerce and navigation between Belgium and Italy. Trucking of metallurgical products. Printed by H. Vaillant-Carmanne, Liège.