MPAA Rating Bumper Rated X Remake (1970-1971) by TheAnthonyCorp on DeviantArt

The History of The First X-Rated Movie - Rare

10-7 in 1968 - The Motion Picture Association of America adopted the film- rating system that ranged for G to…

The Best X-Rated Movies in History

File:X rating symbol.png - Wikimedia Commons

Movie Poster of the Week: Rated X at the Quad on Notebook

8 Provocative Facts About the X Film Rating

Fritz the Cat (1972) JPK's Adventures in Cinema

Saw X' Is The Most Well-Reviewed Saw Movie Ever, By A Huge Margin

Midnight Cowboy' Rode to Success Despite Its X Rating – The Hollywood Reporter

X-Rated Movies: 28 Provocative Films That Challenged the MPAA – IndieWire