I don't think it's out there, but it is on this CD, from Mudcat's own Sandy Paton at Folk Legacy:

Bill Staines- THE WHISTLE OF THEJAY - FLCD70
Long overdue and straight from the vaults of the Folk-Legacy archives is Bill Staines "The Whistle of the Jay. A landmark recording of an original singer-songwriter. Many of the songs on this reissue have become folk classics.

SONGS INCLUDE: Missouri Road Song, The Roseville Fair, Ol' Jack, Joll Girl, Henri LeBlanc, The River of Texas, The Lovers Waltz, The Logging Song, Piney River Girl, A cowboys Hard Times, Jubilee, Mexico Way, A place in the Choir, River

Who Sang & Played: Rick Lee - Piano & Banjo, Guy Van Duser - Guitar, Sue Hanson - Viola, Lana Pettry Bass & Bill Staines

Try contacting Sandy (or possibly Dick Greenhaus at Camsco) and see if he'll play it for you on the phone or something. If all else fails, buy the CD. Bill needs the income, lol!