File:X MPAA.png - Wikipedia

Whatever Happened to the X Rating?

getTV - The movie ratings system began 51 years ago today — Nov 1, 1968. The first ratings were: G — General Audiences M — Mature (became PG) R — Restricted X —

MPAA Rating Bumper Rated X Remake (1968-1970) by TheAnthonyCorp on DeviantArt

Best X-Rated Movies: Adult Movies That Are Actually Good - Thrillist

RetroNewsNow on X: 🎬On September 26, 1990, the Motion Picture Association of America replaced the 'X' rating with NC-17 (No Children Under 17 Admitted) / X

The X-Rated Girl & Others Lot (Film Ventures International, 1979), Lot #51399

What happened to the X Rating?

CLOCKWORK ORANGE' TO GET AN 'R' RATING - The New York Times

Saw X - Rotten Tomatoes

The X-Rated Cut Of 'RoboCop' Is Available To Stream On Prime Right Now