Mathers, Michael. Portraits: Friends and Strangers by Michael Mathers.

Madrona, 1979. Wraps, 1st edition, very good.  Portraits of a range of men, woman, children, and groups, one to a page, often with Mathers’ text on facing page. Includes some nudity.  Substantial monography, unpaginated.  Mathers, based in Astoria, Oregon, has produced a number of books. See https://michaelmathers.com/books/