Plan - Plans / Line Drawing Port of Portland Slipway Twin Screw Tug 'Kalimni', 16/03/1981 Physical description Line drawing Port of Portland Authority slipway - bilge blocks 18m twin screw tug 'Kalimbi'. Scale 1:25Drawing no. 4745 Inscriptions & markings Front: '14' - black texta, top right corner Subjects port of portland