Search Results
2012. United States. National Oceanic and Atmospheric Administration. This raster dataset represents density of passenger vessel traffic in 2012 from vessels with Automatic Identification System (AIS) transponders in ... United States. National Oceanic and Atmospheric Administration.
2011. United States. National Oceanic and Atmospheric Administration. This raster dataset represents density of tanker vessel traffic in 2011 from vessels with Automatic Identification System (AIS) transponders in 100... United States. National Oceanic and Atmospheric Administration.
2012. United States. National Oceanic and Atmospheric Administration. This raster dataset represents density of tanker vessel traffic in 2012 from vessels with Automatic Identification System (AIS) transponders in 100... United States. National Oceanic and Atmospheric Administration.
2012. United States. National Oceanic and Atmospheric Administration. This raster dataset represents density of vessel traffic in 2012 from vessels with Automatic Identification System (AIS) transponders in 100 meter ... United States. National Oceanic and Atmospheric Administration.
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.
1842. Rumsey, David, 1944- and Arrowsmith, John, 1790-1873. This layer is a georeferenced image of a map of Northwest Africa originally created by J. Arrowsmith in 1842. The original map appears in 'The Lond... Cartography Associates.
1944. United States. Army Map Service,. Relief shown by contours. Depths shown by isolines. Contour interval 20 meters, with auxiliary contours at 5 and 10 meters ... Depth curves in fath...
1944. United States. Army Map Service,. Relief shown by contours. Depths shown by isolines. Contour interval 20 meters, with auxiliary contours at 5 and 10 meters ... Depth curves in fath...
1944. United States. Army Map Service,. Relief shown by contours. Depths shown by isolines. Contour interval 20 meters, with auxiliary contours at 5 and 10 meters ... Depth curves in fath...
1944. United States. Army Map Service,. Relief shown by contours. Depths shown by isolines. Contour interval 20 meters, with auxiliary contours at 5 and 10 meters ... Depth curves in fath...