The new dredger ‘Trinity Sand’ off Grimsby 1961.

A scan from the original, celluloid half plate negative. Photography by Burtons, professional photographers of Abbey Road, Grimsby.

‘Trinity Sand’ was a grab hopper dredger built in 1961 by Simons-Lobnitz & Co. Ltd., Renfrew, Scotland. She was scrapped at New Holland in 2000.