Chest x-ray associated with the Rotalix chest radiography plant
1930-1939
1930-1939
1898
1898
1920-1940
1941-1946
1945-1950
after 1944
circa 1965
circa 1912
1927
1932
1933-1939
1972
1930-1939
1930-1939
circa 1955
circa 1955
1930-1940
1908
1973-1979
1955-1975
1952
circa 1912
1927
1953-1975
1965-1967
1965-1967
1966
1965-1967
1967
1967-1967
1965-1967
1965-1967
1966
1975
1950-1977
1950s
1950s
1950s
1950s
1950s
1950s
1959
1965-1967
1956
1960-1970
1960-1965