Several lyrics including one by Burl Ives posted in thread 9707: Old Blue
In "The Burl Ives Songbook, only skeletal chords are given:

Old Blue
Burl Ives

I had an old (F)dog and his name was (C)Blue,
and I betcha five (C)dollars he's a good dog (F)too,
sayin' "Come on, (C)Blue, mm (F)mm."

"Old Blue,"pp. 204-205, with music, Burl Ives, 1953, "The Burl Ives Songbook," Ballantine Books, NY.

Old Blue
Joan Baez

(C) Had a dog and his G(A)name was C(D)Blue, (3X)
Betcha five dollars he's a G(A)good un' C(D)too.
Here, Blue, you G7(A)good dog you. C(D)

pp. 122-123, 1964, "The Joan Baez Songbook," Amsco Publications, NY.