Covers: 
http://imgpeak.com/img-59793c5a91f4e.html
Screens Movies 1 to 15: 
http://imgpeak.com/img-5979fa187ed87.html
Screens Movies 16 to-30: 
http://imgpeak.com/img-5979fa18ad29d.html

30 Classic Porn/XXX Movies from the 70's with covers

All Night Long (1976)
Angel Above and the Devil Below (1975)
Baby Face (1977)
Baby Rosemary (1976)
Below the Belt (1971)
California Gigolo (1979)
Can You Keep It Up for a Week (1975)
China Girl (1975)
Cola Candy Chocolate (1979)
Confessions of a Teenage Peanutbutter Freak (1975)
Confessions of a Young American Housewife (1974)
Cry for Cindy (1976)
Desires Within Young Girls (1977)
Easy (1978)
Eighteen and Horny (1978)
Erotic Adventures of Candy (1978)
Flesh Fever (1979)
For the Love of Pleasure (1979)
Game Show Models (1977)
Here Comes the Bride (1978)
Hot And Saucy Pizza Girls (1979)
Hot Rackets (1979)
Resurrection Of Eve (1973)
Sissys Hot Summer (1979)
Summer School (1979)
Sweet Captive (1979)
The Mount of Venus (1975)
The Sexpert (1972)
The Story Of Joanna (1975)
Winter Heat (1976)

Enjoy :) and don't forget to seed!