20220214 13410900 1.0 TRUE Alaska National Wildlife Refuges This dataset consists of one ArcGIS shapefile and its associated polygon attributes. The shapefile depicts the official legislative boundary of the 16 National Wildlife Refuges in Alaska at a source scale of 1:63,360. This boundary shapefile was derived from the following digital sources and legal documents: 1) Federal Register, Vol. 48, No. 38 Thursday, February 24, 1983 Notices Pages 7890-8029. 2) USGS 1:250,000 scale Alaska Boundary Series maps entitled: Alaska National Interest Lands Conservation Act December 2, 1980 P.L. 96-487 3) Various legal documents such as survey plats, legal metes and bounds descriptions, Deeds, and Titles. 4) USGS 1:63,360 scale revised hydrography Digital Line Graphs depicting ground conditions from 1955 to 1986. U.S. Fish & Wildlife Service, Region 7, Division of Realty & Natural Resources