1. IOR/X/12101 Reference (shelfmark): IOR/X/12101 Title: Punjab Scope & Content: A topographical map of Punjab centred on Lahore. Two sheets have been taped together and the dates of each side may differ. The earliest date is 1915, the latest is 1923. Heliozincographed at the Survey of India Offices, Calcutta. Collection Area: Map Collections Languages: English Date Range: 1915-1923 Extent: 1 sheet