Skip to main content
Home
General
Guides
Reviews
News
NHGIS
Geomarker
NATIONAL HISTORICAL GIS
Home
Select Data
My Data
Support
Menu
Nuclear Bomb Testing Facility Rp Script May 2026
Act III: "The Fallout"
IPUMS NHGIS
About
NHGIS Staff
Related Sites
Terms of Use
Register
Donate to NHGIS
Data
Browse and Select Data
Download or Revise My Data
API
Access in R
Access in Python
Supplemental Data
Geographic Crosswalks
Environmental Summaries
Privacy-Protected Demo Data
SABINS School Areas
Annual Tract Data
Documentation
Data Availability
Overview of Datasets
Tabular Data Sources
Time Series Tables
1990 Block Data Standardized to 2010 Geography
2000 Block Data Standardized to 2010 Geography
GIS Files
1980 Block Boundaries
1970 Block Boundaries
Place Points
Revision History
Support
FAQ
User Guide
Mapping Options
User Forum
Research
Citing IPUMS NHGIS
IPUMS Bibliography