The Paumbum Passage, Gulf of Manaar, 1830

Depth shown by soundings and shading. Relief shown by hachures. Proposed cuts [channels] through the mainland and through [sand] bar are shown. Coral reefs and "track of native boats" are shown. Includes inset map showing southern tip of India, northern Sri Lanka, Gulf of Mannar, and Adam's Bridge. From: Journal of the Royal Geographical Society of London. Vol. 4 (1834), pp. 1-25; held in Firestone Library. Call number: G7 .J687 v.4 1834.
London : published for the Journal of the Royal Geographical Society, by John Murray, Albemarle Street, 1834.
India, Sri Lanka, and Indian Ocean
Canals—India, Waterways—Indian Ocean, Mannar, Gulf of—Maps, Palk Strait—Maps, Rāmanāthapuram (India : District)—Maps, Indian Coast (India)—Navigation, Indian Coast (Sri Lanka)—Navigation, and Indian Ocean—Navigation
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