My pre-1950 list:
Make Way for Tomorrow (1937)
Impact (1949)
The Postman Always Rings Twice (1946)
Ruggles of Red Gap (1935)
Make Me a Star (1932)
Intruder in the Dust (1949)
The General (1926)
The Green Promise (1949)
Looking Forward (1933)
Mr. Deeds Goes to Town (1936)
Make Way for Tomorrow (1937)
Impact (1949)
The Postman Always Rings Twice (1946)
Ruggles of Red Gap (1935)
Make Me a Star (1932)
Intruder in the Dust (1949)
The General (1926)
The Green Promise (1949)
Looking Forward (1933)
Mr. Deeds Goes to Town (1936)