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51. Central America: River Network, 30s resolution, 2007

2007. World Wildlife Fund. This river network (stream lines) map for Central America is derived from the flow direction map for Central America. The flow accumulation map for... Geological Survey (U.S.).

52. Australasia: River Network, 15s resolution, 2008

2006. World Wildlife Fund. This river network (stream lines) map for Australasia is derived from the flow direction map for Australasia. The flow accumulation map for Austral... Geological Survey (U.S.).

53. South America: River Network, 15s resolution, 2006

2006. World Wildlife Fund. This river network (stream lines) map for South America is derived from the flow direction map for South America. The flow accumulation map for Sou... Geological Survey (U.S.).

54. South America: River Network, 30s resolution, 2006

2006. World Wildlife Fund. This river network (stream lines) map for South America is derived from the flow direction map for South America. The flow accumulation map for Sou... Geological Survey (U.S.).

55. Hydrographic Lines, North America, 2004

2004. Instituto Nacional de Estadística, Geografía e Informática (Mexico), Geological Survey (U.S.), and Canada Centre for Remote Sensing. This line shapefile shows the coastline, linear hydrographic features, and area hydrographic features in North America. This data set was produced ... Geological Survey (U.S.).

56. United States Rivers and Streams, 2004

2004. United States. Environmental Protection Agency, Environmental Systems Research Institute (Redlands, Calif.), and Geological Survey (U.S.). This line shapefile represents rivers and streams in the United States at 1:24,000 scale. This layer is part of the 2014 ESRI Data and Maps collect... Environmental Systems Research Institute (Redlands, Calif.).

57. Cross Section Survey Lines: Middle Reach and Alexander Valley Reach, California, 1990-1999

1999. Circuit Rider Productions. This line shapefile features cross section survey lines for Middle Reach and Alexander Valley Reach. he original source data from which this GIS fi... Circuit Rider Productions.

58. Line Features of the Russian River Watershed, California, 1999

1999. Circuit Rider Productions. This line shapefile features stream cross section data from the Russian River mainstem and describes 1999 contours, project limits, tree dripline, ... Circuit Rider Productions.

59. Watershed Assessment 1:24,000 Hydrography: Russian River Basin, California, 1998

1998. Circuit Rider Productions. This line shapefile represents the hydrography of the Russian River basin in California. This layer is a portion of the original Watershed Assessme... Circuit Rider Productions.

60. Watershed Assessment 1:24,000 Hydrography: Russian River Basin, California. 1998-2002

1998. Circuit Rider Productions. This line shapefile represents hydrographic features of the Russian River basin in California. This layer was derived from the original Watershed A... Circuit Rider Productions.