Repository for "A Method to Construct Geographical Crosswalks with an Application to US Counties since 1790"
For the paper and replication files such as shapefiles, see here.
This code can be run with the following package versions:
geopandas 0.8.2
Shapely 1.7.1
fiona 1.8.18
If package dependency issues emerge, please revert to these package versions.