On eBay now:
Steve Benbow – Of Situations and Predicaments 1967 LP Decca LK 4881

Steve Benbow – The Amateur Whitewasher 1960 7" Parlophone R 4698

New Sealed Songs of Ireland ~ Steve Benbow ~ Reel to Reel Tape 3.75 IPS (I also see a LP and a cd version.)

STEVE BENBOW & DENNY WRIGHT-FRIENDLY FOLK LP

STEVE BENBOW ~ MAN WHO INVENTED BEER ~ 1961 UK 7" SINGLE ~ PARLOPHONE 45-R 4782

Steve Benbow and the Folk Choir – Little Red Donkey – LP Vinyl Record

7" VINYL SINGLE. Big Rock Candy Mountain by Steve Benbow. 1974. EMI. FP 10040

I see some compilation and guest appearance albums as well.