[Plans (3) of docks at Bristol: coloured, undated lithos comprising /1 'Plan of docks and River Avon', scale 1" : 1800'; /2 'Plan of the City Docks', scale 1" : 500'; /3 'Plan of the Portishead Dock', scale 1" : 500'. Numbered 4, 2 and 3 (i.e. 1 is wanting)]