This line data layer represents the shoreline of the Great Lakes for the United States and Canada in 2006. The dataset was originally published by the Great Lakes Information Network on December 12, 2006.[NOAA's Medium Resolution Digital Shoreline is a high-quality, general use digital vector dataset compiled from NOAA Nautical Charts, created by the Strategic Environmental Assessments Division of NOAA's Office of Ocean Resources, Conservation and Assessment. Nominal mapping scale is 1:70,000.]Shapefileark:/77981/gmgs7d2q675engGreat Lakes Information NetworkPublicShoreline Great Lakes 2006DatasetsGreat LakesUnited StatesCanada2006-12-20American Geographical Society Library – UWM Libraries