Scale 1:48. A plan showing the reconstructed sheer lines, body, longitudinal half-breadth, longitudinal half-plan view and partial section of the Zebrina (1872), a schooner-rigged barge. The plan is signed 'L. R. Armstrong, Margate' and is dated November 1968.

Attached to the plan is correspondence relating to the origin of the drawings, where the draughtsman based it on a number of sources: midship section from Lloyd's, the dimensions from Lloyd's Register and details from photographs.

It also states it is not for reproduction.