Hello Im not a huge film guy but I want to experience older movies where the current Creators got their inspiration.
I tried to got in but there was too much romance and war movies.I know they are good and i can appriciate them but I dont want to shoot blanks trying to find films that I can enjoy in my taste.
Please suggests me movies from 1900 to 1970.
These movies I Enjoyed recently and some books for good measure.

Movies:
Oppenheimer
Pi
Trumanshow
Trial
Mulholland Dr.
Vertigo
Uss Callisto(blackmirror)
Jacobs Ladder
Brazil
Naked Lunch
HotFuzz
Sheep Detectives
Skin I live in
November
Eyes Wide Shut
Fitzgeralldo
Possum

Books:
Metro 2033
Fear and Loathing in Lasvegas
Do android dream with(bladerunnerbook)
Horns
Mindhunter
The hitvhiker guide for galaxy
Yellow King