2002, 2003, and 2004. Geological Survey (U.S.). This point shapefile portrays major dams of the United States, including Puerto Rico and the U.S. Virgin Islands. The map layer was created by extr... Geological Survey (U.S.).
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2006. Rawson, Peg. This point shapefile depicts major dams in the United States, including Puerto Rico and the U.S. Virgin Islands. The map layer was created by extra... United States. Bureau of Transportation Statistics.
2013. Institute for Water Resources (U.S.). Navigation Data Center. This point shapefile contains the locations of waterways locks in the United States. The Navigation Data Center had several objectives in developin... United States. Bureau of Transportation Statistics.
2009. The National Institute of Cartography and Remote Sensing, Algeria. This point shapefile represents dams and weirs in Algeria. These data are part of GlobalMap Algeria version 2. Global Map data were developed under... International Steering Committee for Global Mapping.
2013. Sāzmān-i Naqshahʹbardārī-i Kishvar. This point shapefile represents dams and weirs in Iran. The Global Map Iran version 2 was developed from Digital Map 1:250000(1996). Global Map dat... International Steering Committee for Global Mapping.
2000. California. Department of Fish and Game. Marine Resources Region. This point shapefie represents "Dams within the jurisdiction of the State of California" (Bulletin 17-00, California Department of Water Resources ... California. Department of Fish and Game. Marine Resources Region.
2014. New Zealand. National Topographic/Hydrographic Authority. This line shapefile represents dams and weirs in New Zealand. The Global Map New Zealand version 2 airport and road were developed from the Topo500... International Steering Committee for Global Mapping.
2013. Nepal. Nāpīvibhāga. This point shapefile represents dams and weirs in Nepal. This layer is part of Global Map version 2. The drainage and Transportation layers version... International Steering Committee for Global Mapping.
2016. Oficional Nacional de Hidrografia y Geodesia (ONHG). This line shapefile represents dams and weirs in Cuba. Data for Global Map Cuba were transformed from Digital Topographical Map 1:250 000 of Cuba p... International Steering Committee for Global Mapping.
2010. Zambia. Survey Department. This point shapefile represents dams and weirs in Zambia. The Global Map Zambia version 1.0 was developed using The 1:750,000 land use map series f... International Steering Committee for Global Mapping.