Glass Manufacture, Pilkington Plant
1965
1965
1970
1961
1961
1961
1959
1961
1970
1959
1959
1959
1961
1956
1959
1940-1945
1940-1945
1940-1945
1965
1950-1959
1959
1959
1962
1959
1959
1959
1959
1959
1959
1961
1952
1970
1962
1959-1970
1959
1954
1951
1962
1959
1956
1968
1942
1942
1959
1942
1959
1959