Photograph - Photograph - David Milner, Tugmaster, David Milner, Tug Master, n.d Historical information Port of Portland Authority archives Physical description Black and white photograph. David Milner at the helm of the tug, 'Tarragal'. Inscriptions & markings Front: (no inscriptions)Back: Dave Milner (blue pen, centre) Subjects port of portland archives, tug, tarragal, wharf, david milner, tugmaster