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RIVERS COVERAGE INFORMATION
------------------------------------------------------------------------ Coverage Type vector Topology polygon Sources US Geological Survey RIVERS contains double line river features in Maine. Some New Hampshire and New Brunswick features are also included. Data for this coverage were digitized from USGS 1:24,000 scale quadrangle maps by various contractors. Codes are included to select river island polygons. Note that tidal portions of rivers are located in the COAST coverage. Approximate size of exported file 100 kB per 1:24,000 scale quad ------------------------------------------------------------------------ [Image] RIVERS CODING SHEET[Image] ------------------------------------------------------------------------ POLYGON Coding Codes Description ISLAND Identifies islands in rivers. 0 Water 1 Island |
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