1. IOR/X/9051/57P Reference (shelfmark): IOR/X/9051/57P Title: Sheet 57P Vellore [First Edition] 1924. Madras & Pondicherry: Chingleput, North Arcot & South Arcot Districts; Pondicherry. Seasons 1913-16. Registered 1921. Heliozincographed SIO Calcutta. Reg.No.1593 D 21 (D O 4), 300. Altitude tint boxes present empty. Boundaries coloured. Collection Area: Map Collections Languages: English Date Range: 1924 Extent: 1 item