1. IOR/X/14545 Reference (shelfmark): IOR/X/14545 Title: British Solomon Islands Protectorate 1:2,500. Scope & Content: DOS 056. Directorate of Overseas Surveys. Scale 1:2,500 or 25.344 inches to 1 mile. Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: 2 items