The product is a digital solution showing superficial sediments on the sea floor along coasts in mainland France.

Seamless Shom nautical charts - West Africa is a product composed of digital images taken from Shom nautical charts, with no additions, legends or georeferencing information. At a given scale, it is possible to view only the maps with a scale that allows a correct display. The footprint of all the maps composing this product are shown. Unless exceptional circumstances apply, this product is updated on a monthly basis and the modified grid squares are re-published, replacing the previous versions. All corrections, publications and editions with an effect on the reference nautical charts are taken into consideration.

Seamless Shom nautical charts - West Africa - EAtHC is a product composed of digital images taken from Shom nautical charts, with no additions, legends or georeferencing information. At a given scale, it is possible to view only the maps with a scale that allows a correct display. The footprint of all the maps composing this product are shown. Unless exceptional circumstances apply, this product is updated on a monthly basis and the modified grid squares are re-published, replacing the previous versions. All corrections, publications and editions with an effect on the reference nautical charts are taken into consideration.

Image numérique scannée non géoréférencée de la 2682 Date d'édition : 1955 Date de publication : 1868 Date de révision : 1960 Support de l'original: papier Dimensions : 820mm x 1061mm Description : Carte levée de 1839 à 1844 par M.M. Monnier, Le Bourguignon-Duperré et Bégat, ingénieurs hydrographes.

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