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Fetch crosswalks

Retrieve standardized crosswalks, chaining sources when needed

get_crosswalk()
Get a crosswalk(s) to translate data across time and geographies

Apply crosswalks to data

Interpolate count and non-count variables to the target geography

crosswalk_data()
Interpolate data using a crosswalk(s)

Discover supported combinations

get_available_crosswalks()
List All Available Crosswalk Combinations
list_nhgis_crosswalks()
List supported NHGIS crosswalks