This kills a lot of rubbish posted above...

From an ad inside an Oak Publication copyrighted 1976

A FOLKSINGER'S GUIDE TO GRASS ROOTS HARMONY
Edited by Ethel Raim and Josh Dunson
ustrated by Art Rosenbaum

Here are 42 songs presented in traditional folk harmony in a collection of ways to sing them. The tunes have been transcribed from the singing of the Carter Family, the Stanley Brothers, Woody Guthrie and Cisco Houston, Rosa and Doc Watson, Pete Seeger, the Staple Singers, the Georgia Sea Island Singers and others.

000004/$3.95