Physical description
Line drawing Portland Harbour Trust Commissioners slipway, bilge blocks, vessel 'HA Lumb'.
Scale 1/2 -= 1'0"Drawing no.
Inscriptions & markings
Front: 31- black texta, top right corner
Line drawing Portland Harbour Trust Commissioners slipway, bilge blocks, vessel 'HA Lumb'.
Scale 1/2 -= 1'0"Drawing no.
Front: 31- black texta, top right corner