1. WOMAT/RAS/HKG/1 Reference (shelfmark): WOMAT/RAS/HKG/1 Title: Hong Kong Island Scope & Content: Shows the routes of aerial, underground, and submarine electric power cables on 2 copies of the same base map. The base map is dated 1924; the power lines were added in 1926. Collection Area: Map Collections Languages: English Date Range: 1924-1926 Extent: 2 map sheets