"Old Black Billy' was included in the 1952 musical "Reedy River" (many editions) & also published in "My Old Black Billy and Other Songs of the Australian Outback" by Jefferies, Roy (music) and Edward Harrington (words). Melbourne, Allan and Co, 1940.

Searches on 'Libraries Australia' or 'Music Australia' can locate copies in libraries.

Combined catalogues of Australian libraries

Music Australia - Australia's Music: Online, in Time

A copy of "My Old Black Billy and Other Songs of the Australian Outback" is currently available from Books & Collectables