So here is a summary so far of sources for the songs listed.

Mudder Dinah (Hugill's version A)
Print: Hugill, SEVEN SEAS; Bullen, SEA LABOUR + SEA WAIF
Performers: Rika Ruebsaat (?); Chris Roe /Broadside/St. Elmo's Choir

Mudder Dinah (version B)
Print: Hugill, SEVEN SEAS; Sharp, FOLK-CHANTEYS; Colcord (copy of Sharp)
Performers: Rika Ruebsaat (?)

Shinbone Al
Print:Hugill, SEVEN SEAS; Bullen; Harlow
Performers: Theresa Tooley

Round the Corner, Sally
Print: Hugill (a different version sung by Harding); Sharp; Terry; Dana (title only)
Performers: Paul Clayton; Theresa Tooley; more...