Min River Estuary, Fujian Sheng, China, 1749 (Raster Image)

This layer is a georeferenced raster image of the historic paper map entitled: Carte de la baye d'Hocsieu et des entrées de la riviere de Chang situées dans la province de Fokyen : tirées de manuscrits hollandois, J.V. Schley direx. It was published by Pierre de Hondt in 1749. Scale [ca. 1:270,000]. Covers the Minjiang Kou region, China. Map in French and Dutch.The image inside the map neatline is georeferenced to the surface of the earth and fit to the Asia North Lambert Conformal Conic 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 drainage, cities and other human settlements, selected buildings, fortification, and temples, shoreline features, and more. Relief shown pictorially, depths by soundings.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.

Pearl River Estuary Region : North, Guangdong Sheng, China, 1749 (Raster Image)

This layer is a georeferenced raster image of the historic paper map entitled: Carte de l'entrée de la riviere de Canton : dressée sur les observations les plus récentes, par N.B., Ingr. ordre. de la Marine ; J.V. Schley direx. It was published by Pierre de Hondt in 1749. Scale [ca. 1:475,000]. Covers the Zhujiang Kou region, Guangdong Sheng, China. Map in French and Dutch.The image inside the map neatline is georeferenced to the surface of the earth and fit to the Asia North Lambert Conformal Conic 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 drainage, cities and other human settlements, selected buildings and fortification, shoreline features, and more. Relief shown pictorially.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.

Pearl River Estuary Region : South, Guangdong Sheng, China, 1749 (Raster Image)

This layer is a georeferenced raster image of the historic paper map entitled: Carte des isles qui sont a l'embouchure de la riviere de Canton : dressée sur les observations des navigateurs, par N.B., Ingr. ordre. de la Marine ; J.V. Schley, direx. It was published by Pierre de Hondt in 1749. Scale [ca. 1:500,000]. Covers the Zhujiang Kou region, Guangdong Sheng, China. Map in French and Dutch. The image inside the map neatline is georeferenced to the surface of the earth and fit to the Asia North Lambert Conformal Conic 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 drainage, cities and other human settlements, selected buildings and fortification, shoreline features, and more. Relief shown pictorially.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.

Model studies of navigation improvements, Columbia River estuary : report 1 : hydraulic and salinity verification /

"December 1968."

Effect of chlorination on human enteric viruses in partially treated water from the Potomac River estuary : study report /

At head of cover title: Northeastern United States Water Supply Study.