a quick comparison of the titles on Smithsonian-Folkways show only
the following (14) previously issued on 77Records treasury.
perhaps alternate recordings ??

77 Records (UK) 77-LA-12-2       LP 1960 booklet
Candid – CJM 8026                LP 1961
A Treasury of Field Recordings - Volume 1: Traditional Music And Song
63 A2        Jimmy Womack–        Talking Blues
48 A5        Andrew Everett (2)–        K.C. Ain't Nothing But A Rag
62 A7        Lightnin' Hopkins–        Corrina, Corrina
25 A10        R.C. Forest And Gazy Kilpatrick–   Cryin' Won't Make Me Stay
7 B1        Dennis Gainus–        You Gonna Look Like A Monkey
40 B2        Jim Wilkie (3)–        Bad Lee Brown
54 B5        Joel Hopkins–        Good Times Here, Better Down The Road


77 Records (UK) 77-LA-12-3             LP 1960 60pp book
A Treasury Of Field Recordings-Volume 2: Regional And Personalised Song
11 A3        Jealous James Stanchell–
          Anything From A Foot Race To A Resting Place
51 A4        Jack Jackson*, Lightnin' Hopkins–The Slop piano
47 A5        Paul Elliott (11)–        Deep Ellum Blues
61 A6        Jimmy Womack–        Atomic Energy
29 B3        Anonymous*–        Tom Moore's Farm
          Vocals, Guitar [Uncredited] – Mance Lipscomb
28 B4        Lightnin' Hopkins–        Tom Moore's Farm
41 B7        R. C. Forest, Gozy Kilpatrick–        Tin Can Alley
          Harmonium – Gozy Kilpatrick
          Written-By, Vocals, Guitar – R. C. Forest

Thomas.