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Scale 1:60,000. Triangulation by James Ferguson and Ferd. H. Gerdes, assistants ; the hydrography under the direction of George M. Bache, lieutenant U.S. Navy ; typography by F.H. Gerdes, assistant. Relief shown ...
Contributor: United States Coast Survey Site/Collection: Geography and Map Division - Transportation and Communication Cartographic Items - American Memory - Catalog Original Format: Maps Date: 1846 View catalog record