Search Results
2012. United States. National Oceanic and Atmospheric Administration. This raster dataset represents density of Tug and tow vessel traffic in 2012 from vessels with Automatic Identification System (AIS) transponders i... United States. National Oceanic and Atmospheric Administration.
1904. Virtual Shanghai Project. This layer is a georeferenced image of a map of Shanghai that was published in 1904. It shows historical city data such as roads, parks, neighborho... Virtual Shanghai Project.
1919. Virtual Shanghai Project. This layer is a georeferenced image of a map of Shanghai that was published in 1919. It shows basic city data for that year, including streets, par... Virtual Shanghai Project.
1864, 1865, and 1866. Virtual Shanghai Project and Shanghai (China : International Settlement). Municipal Council. This layer is a georeferenced image of a map of Shanghai that was published in 1866. It shows historical city data of the English settlement at Sha... Virtual Shanghai Project.
1950. This layer is a georeferenced image of a plan showing a proposed rapid transit system for San Francisco. This plan was created in April 1950 by the... Stanford University. Center for Spatial and Textual Analysis.
1952. San Francisco Public Utilities Commission. This layer is a georeferenced image of a plan showing a proposed monorail for San Francisco. The original plan was included in a 1952 San Francisco... Stanford University. Center for Spatial and Textual Analysis.
1939. Virtual Shanghai Project. This layer is a georeferenced image of a map of Shanghai (originally titled '最新大上海市街地圖 / Saishin dai Shanhai shigai chizu') that was published in 1... Virtual Shanghai Project.
1908. Virtual Shanghai Project. This layer is a georeferenced image of a map of Shanghai (originally titled '最新上海地図 /Saishin Shanhai chizu') that was published in 1908. It shows h... Virtual Shanghai Project.
1972. San Francisco (Calif.). City Planning Commission. This layer is a georeferenced image of a map showing a rapid transit plan of San Francisco that was part of the General Plan of 1972. A scanned ver... Stanford University. Center for Spatial and Textual Analysis.
1937. San Francisco (Calif.). Department of Public Works. This layer is a georeferenced image of a map titled "San Francisco Traffic Survey: A Limited Way Plan." This map originally appeared in the 1937 "R... Stanford University. Center for Spatial and Textual Analysis.