# Coastwise navigation { "id": "S85027494", "title": "Coastwise navigation", "url": "/topics/S85027494", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "687f7b21bf43819c", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "9513999366612992576", "address_version": "morton4x16-v1", "coordinates": [ 0, 20, 17834, 38912 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Here are entered works on the movement of shipping, of sailing vessels, and of pleasure boats along the coast, and on the improvement of such routes by dredging or otherwise where the operations are not limited to a single harbor. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh85027494 No owner-reviewed local answer yet.