Close up of one of the iron keel bolts.

Showing the confusing keel, floors and keelson section.

Plan view of the keelson at the bottom, the keel bolts with the remains of the floors and the remains of the keel at the top.

Raimund measuring, with the archaeological dredge keeping the sand and silt clear.

Detailed drawings are vital to understanding the ship’s construction and how it fits in with the wreck and wrecking process.

Raimund Krob and Steve Abell measuring.