Smithsonian-Folkways site lists 3 albums:

1971 PAREDON P-1006

This is Free Belfast! Irish Rebel Songs of the Six Counties

1977 PAREDON P-1039

Ireland: The Final Struggle

1977 Folkways FH 5409

England's Vietnam - Irish Songs of Resistance

As with most albums, the liner notes are available

in PDF format at the Smithsonian site.

https://folkways.si.edu/search?query=men+of+no+property

MULHERON:

https://www.hotpress.com/music/tributes-paid-to-joe-mulheron-folk-singer-and-founder-of-sandinos-bar-in-derry-22967942