by File:CentralElevatedWalkwaySystemDiagramzh.png. The legend is also recreated base on File:CentralElevatedWalkwaySystemDiagramzh.png, which is published
DescriptionAdmiraltyElevatedWalkwaySystemDiagram en.png English: Schematic Network Diagram of Central ElevatedWalkway (AdmiraltySystem) Date 14 February