The Man Who Laughs (1928)

http://www.rottentomatoes.com/m/the_man_who_laughs_1928/

Les Vampires (1915)

http://www.rottentomatoes.com/m/les_vampires/

Earth (1930)

http://www.rottentomatoes.com/m/zemlya-earth-soil1930/

The Last Command (1928)

http://www.rottentomatoes.com/m/1011930-last_command/

Strike (1925)

http://www.imdb.com/title/tt0015361/?ref_=nm_flmg_dr_29

Battleship Potemkin (1925)

http://www.rottentomatoes.com/m/battleship_potemkin/

A Woman of Paris (1923)

http://www.imdb.com/title/tt0014624/?ref_=nv_sr_1

Charlie Chaplin

Ben Hur: A Tale of the Christ (1925)

http://www.imdb.com/title/tt0016641/?ref_=fn_al_tt_4

The Wind (1928)

http://www.rottentomatoes.com/m/1023740-wind/

The Unknown (1927)

http://www.imdb.com/title/tt0018528/?ref_=nm_flmg_act_88

Nanook of the North (1922)

http://www.rottentomatoes.com/m/nanook-of-the-north/

Strike (1925)

http://www.imdb.com/title/tt0015361/?ref_=fn_al_tt_5

Eisenstein

Phantom of the Opera (1925)

http://www.imdb.com/title/tt0016220/

Lon Chaney

The Navigator (1924)

http://www.rottentomatoes.com/m/the-navigator/trailers/10898989/

Buster Keaton.

Flesh and the Devil

http://www.allrovi.com/movies/movie/flesh-and-the-devil-v17771

Greta Garbo

Intolerance (1916)

http://www.allrovi.com/movies/movie/intolerance-v25152

D.W. Griffith doesn't like being called a bigot.

Greed (1924)

http://www.allrovi.com/movies/movie/greed-v20855

The four hour version. Not the ten hour version.

Pandora's Box

http://www.imdb.com/title/tt0018737/

Have a Pabst!

Docks of New York

http://www.imdb.com/title/tt0018839/

Broken Blossoms

http://www.imdb.com/title/tt0009968/