boundaryID NIU-ADM1-3_0_0-G415
boundaryISO NIU
boundaryYear 
boundaryType ADM1
boundarySource-1 OpenStreetMap
boundarySource-2 Wambacher
boundaryLicense "Open Data Commons Open Database License 1.0"
licenseDetail 
licenseSource https://www.openstreetmap.org/copyright
boundarySourceURL https://wambachers-osm.website/boundaries/
boundaryUpdate 2020-05-25
downloadURL https://geoboundaries.org/data/geoBoundaries-3_0_0/NIU/ADM1/geoBoundaries-3_0_0-NIU-ADM1-all.zip