Some 30 new settlers from Britain, Scotland, Ireland, Germany, Italy, Holland, Poland and Yugoslavia are among 200 men working on a project to double the size of the famous Murrumbidgee Irrigation Areas within 10 years. Two Migrant carpenters at work on a new steel and concrete bridge over Coleambally Canal. Left is Guenter bock, 28, from Fichback Str., Hamlin, Germany. At right, Irishman Edward Robert Johnston, 25, who came to Australia 7 years ago from Belfast, Northern Ireland