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Table 1 Data provider, source, and spatial layers used in the study area of Nebraska

From: Digital cultural heritage and rural landscapes: preserving the histories of landscape conservation in the United States

Data ProviderSourceLayers
Township MapsNAC ArchiveHistoric Shelterbelts planted from 1935 to 1942
U.S. Department of Agriculture’s Natural Resource Conservation Service (NRCS 2016)https://datagateway.nrcs.usda.govBackground data for state and county boundaries, Public Land Survey System (township and range) boundaries, roads, and populated areas.
U.S. Department of Agriculture’s National Agriculture Imagery Program (NAIP 2016)https://www.fsa.usda.gov/programs-and-services/aerial-photography/imagery-programs/naip-imagery/2016 Aerial Images for the State of Nebraska