3 resultados para Navigational channels

em Harvard University


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This layer is a georeferenced raster image of the historic paper map entitled: A new hydrographical survey of the islands of Shetland : with many improvements and additions, and the sailing directions, by Captn. Thomas Preston. It was printed for Robert Sayer, chartseller No. 63 Fleet Street 1st. Jany., 1788. Scale [ca. 1:419,830].The image inside the map neatline is georeferenced to the surface of the earth and fit to the European Datum 1950, Universal Transverse Mercator (UTM) Zone 30N projected coordinate system. All map collar and inset information is also available as part of the raster image, including any inset maps, profiles, statistical tables, directories, text, illustrations, index maps, legends, or other information associated with the principal map. This map shows features such as rocks, channels, points, ports, coves, islands, anchorage points, and more. Includes also selected land features such as towns and villages, drainage, selected buildings, and more. Relief shown by hachures; depths shown by soundings. Includes also profile views, navigational notes, and insets: Directions for Valey Sound -- The Isles of Feroe. This layer is part of a selection of digitally scanned and georeferenced historic maps from the Harvard Map Collection. These maps typically portray both natural and manmade features. The selection represents a range of originators, ground condition dates, scales, and map purposes.

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This layer is a georeferenced raster image of the historic paper map entitled: An accurate map of the Commonwealth of Massachusetts exclusive of the District of Maine : compiled pursuant to an act of the General Court from actual surveys of the several towns &c. taken by their order, exhibiting the boundary lines of the Commonwealth, the counties and towns, the principal roads, rivers, mountains, mines, islands, rocks, shoals, channels, lakes, ponds, falls, mills, manufactures & public buildings, with the true latitudes & longitudes, &c., by Osgood Carleton. It was published and sold by O. Carleton and I. Norman in 1795. Scale [ca. 1:281,560]. This layer is image 1 of 2 total images, representing the eastern portion of the two sheet source map. The image inside the map neatline is georeferenced to the surface of the earth and fit to the Massachusetts State Plane Coordinate System, Mainland Zone (in Feet) (Fipszone 2001). All map collar and inset information is also available as part of the raster image, including any inset maps, profiles, statistical tables, directories, text, illustrations, or other information associated with the principal map. This map shows features such as roads, bridges, academies, meeting houses, court houses, drainage, mountains, iron ore deposits, coastal navigational hazards, state, county, and town boundaries, distances of individual towns from Boston and the shire towns, and more. Relief is shown pictorially. Includes illustrative cartouche. This layer is part of a selection of digitally scanned and georeferenced historic maps of Massachusetts from the Harvard Map Collection. These maps typically portray both natural and manmade features. The selection represents a range of regions, originators, ground condition dates (1755-1922), scales, and purposes. The digitized selection includes maps of: the state, Massachusetts counties, town surveys, coastal features, real property, parks, cemeteries, railroads, roads, public works projects, etc.

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This layer is a georeferenced raster image of the historic paper map entitled: An accurate map of the Commonwealth of Massachusetts exclusive of the District of Maine : compiled pursuant to an act of the General Court from actual surveys of the several towns &c. taken by their order, exhibiting the boundary lines of the Commonwealth, the counties and towns, the principal roads, rivers, mountains, mines, islands, rocks, shoals, channels, lakes, ponds, falls, mills, manufactures & public buildings, with the true latitudes & longitudes, &c., by Osgood Carleton. It was published and sold by O. Carleton and I. Norman in 1795. Scale [ca. 1:281,560]. This layer is image 2 of 2 total images, representing the western portion of the two sheet source map. The image inside the map neatline is georeferenced to the surface of the earth and fit to the Massachusetts State Plane Coordinate System, Mainland Zone (in Feet) (Fipszone 2001). All map collar and inset information is also available as part of the raster image, including any inset maps, profiles, statistical tables, directories, text, illustrations, or other information associated with the principal map. This map shows features such as roads, bridges, academies, meeting houses, court houses, drainage, mountains, iron ore deposits, coastal navigational hazards, state, county, and town boundaries, distances of individual towns from Boston and the shire towns, and more. Relief is shown pictorially. Includes illustrative cartouche. This layer is part of a selection of digitally scanned and georeferenced historic maps of Massachusetts from the Harvard Map Collection. These maps typically portray both natural and manmade features. The selection represents a range of regions, originators, ground condition dates (1755-1922), scales, and purposes. The digitized selection includes maps of: the state, Massachusetts counties, town surveys, coastal features, real property, parks, cemeteries, railroads, roads, public works projects, etc.