https://www.nhgis.org/
IPUMS NHGIS | National Historical Geographic Information System
geographic information systemnhgisnationalhistorical
https://www.nhgis.org/gis-files
GIS Files | IPUMS NHGIS
File format and geometryGeometry yearsNote on 2009 census tracts and block groupsDerivationStandard procedures for boundary files
gis filesnhgis
https://www.nhgis.org/ipums-nhgis-terms-use
IPUMS NHGIS Terms of Use | IPUMS NHGIS
When registering to use IPUMS NHGIS, users agreed to the terms below. To register to use IPUMS NHGIS, see register. Redistribution: You will not redistribute...
terms of usenhgis
Sponsored https://www.fanvue.com/
Fanvue
The creator subscription platform for the future. Sign up before the end of the month and take home 85%.
https://www.nhgis.org/overview-nhgis-datasets
Overview of NHGIS Datasets | IPUMS NHGIS
NHGIS summary tables are organized into datasets distinguished by the years, geographic levels and topics they cover; by the data source and survey coverage...
overviewnhgisdatasets
https://uma.pop.umn.edu/nhgis/user/new
New NHGIS Registration
newnhgisregistration
https://data2.nhgis.org/
NHGIS Data Finder
data findernhgis