Airport

No nudity in Airport (1970), just a bit of side boob by Jacqueline Bisset.

Barquero

No visible nudity in Barquero (1970).

Mariette Hartley is topless but facing the wrong way.

There are also some side boobs by Marie Gomez

and an unknown actress.

Big Bad Mama

Plenty of nakedness in Big Bad Mama (1974). Angie Dickinson shows the lot.

Joan Prather,

Robbie Lee,

Sally Kirkland

and Susan Sennett get naked showing breasts and bums.

Shanon Christie is a stripper and gets down to her pasties.

Bloodline

More nudity in Bloodline (1979), mainly by women who ended up dead. An unidentified woman shows the lot.

Brigitte Dollerer,

Eleonore Melzer

and Milda Jansen are topless.

Romy Schneider

and Claudia Mori show a bit of cleavage.

Bluebeard

Lots more naked women in Bluebeard (1972). They are Agostina Belli,

Joey Heatherton,

Karin Schubert,

Marilù Tolo,

Nathalie Delon

and Sybil Danning.

The other women worth capping are Doka Bukova,

Raquel Welch

and Virna Lisi.

The Boys from Brazil

Linda Hayden

and an unidentified woman are topless in The Boys from Brazil (1978).

Demon Seed

Not a fan of the horror genre represented by Demon Seed (1977) but Julie Christie is naked.

I've added a movie of Julie's scene.

Fire in Her Bed

A soft core movie was Fire in Her Bed aka Fire Under Her Bed (1973).  Not a lot of information about the movie and the credits were useless.

Donna Rae

and two other women showed the lot.

The Hawaiians

No real nudity in The Hawaiians (1970) with Miko Mayama showing a bit of boobage.

H.O.T.S.

H.O.T.S. (1979) is one of those classic movies of the era. Plenty of naked women in this college exploitation movie. The topless women are:

Angela Aames,

K C Winkler,

Lindsay Bloom,

Lisa London,

Robyn Martin,

Sandy Johnson

and Susan Kiger.

There are a whole lot of group shots

with other women who are topless, who could be Cece Bullard,

Karen Smith,

Kimberley Cameron,

Marjorie Andrade,

Mary Steelsmith (fortunately she 'disappears' from the footy field when the tops go off),

and Pamela Jean Bryant.

The Killing Kind

The nudity in The Killing Kind (1973) comes from a topless Sue Bernard.

Cindy Williams is shown in her underwear.

Murder by Death

No nudity in Murder by Death (1976), Eileen Brennan

and Maggie Smith show some cleavage.

Sometime Sweet Susan

Another soft core movie Sometime Sweet Susan (1975). The actresses are

Kristen Steen,

Sarah Nicholson

and Shawn Harris

(and that's Harry Reems as the stud.)

Summer School Teachers

There are some topless women in Summer School Teachers (1974). They are

Candice Rialson,

Pat Anderson,

Rhonda Leigh Hopkins

and somebody not identified.

Barbara Deil looks good.

The Wild Party

There is a topless woman in The Wild Party (1975) but we don't know who she is.

The other women add to the experience:

Annette Ferra,

Geraldine Baron,

Jennifer Lee,

Marya Small,

Raquel Welch

and Tiffany Bolling.