The Surficial Sediments of English Channel
The Surficial Sediments of English Channel, ca1982 (no date on map or notes). Scale 1:500,000. Folded, 78x120cm (30.5"x47.5") with 28pp of explanatory notes in English and French. Previous owner's signature on cover to notes and back of map. In very good condition in plastic wallet. Includes 2 pg manuscript review of map by previous owner.