These are the best movies of all time in 1910s, 1920s, 1930s and 1940s
Birth of a Nation, The 1915
Intolerance 1916
1920s (6)
Greed 1924
Battleship Potemkin 1925
Gold Rush, The 1925
General, The 1927
Jazz Singer, The 1927
Passion of Joan of Arc, The 1928
1930s (19)
All Quiet On the Western Front 1930
Million, Le 1930
City Lights 1931
Frankenstein 1931
Duck Soup 1933
King Kong 1933
It Happened One Night 1934
L'Atalante 1934
Mutiny on the Bounty 1935
Modern Times 1936
Life of Emile Zola, The 1937
Snow White & the Seven Dwarfs (A) 1937
Bringing Up Baby 1938
Jour se leve, Le1939
Gone With the Wind 1939
Mr. Smith Goes to Washington 1939
Rules of the Game, The 1939
Wizard of Oz, The 1939
Wuthering Heights 1939
1940s (16)
Fantasia (A) 1940
Citizen Kane 1941
How Green Was My Valley 1941
Maltese Falcon, The 1941
Casablanca 1942
Yankee Doodle Dandy 1942
Ivan the Terrible 1943
Double Indemnity 1944
Brief Encounter 1945
Lost Weekend, The 1945
Best Years of Our Lives, The 1946
It's A Wonderful Life 1946
Louisiana Story (D) 1948
terra trema, La 1948
Treasure of the Sierra Madre, The 1948
Bicycle Thief, The 1949
You can find and enjoy most of them....
