My alternative list of the 100 greatest American films of all time revisited

Regular visitors may remember my list...

...of 100 Greatest American Films of All Time, which was in response to the American Film Institute's list from 2007 (with any luck they'll publish a new list next year). I wasn't complaining about their choices, exactly - it was more a case of being disappointed that so many of my favourites weren't on it. Anyway, I've recreated my list on a Pinterest board, Best American Films - No. 100-200. I've tried to find original posters for each film, rather than images created for re-releases, Videos or DVD versions. (I also noticed that I'd repeated Hitchcock's Shadow of a Doubt on my list, so I've added Alien). 

Here's a selection of largely unfamiliar - often startling - posters for the films on my list: