Plan - Plan - Port of Portland Authority Slipway, Bilge Blocks Trawler, Bow River, 12/05/1988 Physical description Line drawing Port of Portland Authority slipway, bilge blocks trawler 'Bow River'.Drawing no. 5409 Inscriptions & markings Front: '10' - black texta, top right corner'Job no. 3081' black ink Subjects port of portland
