By Drypool, Hull in 1966.
Later SAND SWALLOW III then ABLE TEES 1 and still in existence I think as Danish KRISTINA HOJ.
In fact, an old photo and caption from Bent Mikkelsen
At Horsens on 13/6/2004
1966, 609gt
Drypool Engineering & Dry Dock Company, Hull (14)
as OYSTER SAND for the British Transport Docks Board, Hull
1981 SAND SWALLOW II
1990 ABLE TEES I
1995 GARMORE
1996 KRISTINA HØJ