http://pec.lib.wvu.edu/record/P56431911Report of T. W. Rowe, delegate to the British Isles and the International Glass Workers' Congress held in Berlin, Germany, September, 1911.Monograph. Rowe, Thomas W.International Glass Workers' Congress (1911 : Berlin, Germany)Glassworkers--Labor unions--Europe.Wages--Glassworkers--Europe.14256