Physical description
Drawings - dyeline print - titled - "Plan of Tramway System - showing route mileage of electric tramways" - Principal Junctions and intersections shown diagrammatically. Map of system shown at 40 chains to the inch. Drawing No. P6050. Shows crossovers, signal cabins, automatic points, closed cable tram lines in the city area, roads, railways and stations. Originally signed by Perway Engineer - 31-7-1951, last update March 1963. Has a list in the bottom left hand corner of abandoned cable tram lines.
See Reg Item 1638 for a 1987 version and 3642 for a 1941 version.