Function reference

All functions

USAboundariesData

USAboundariesData

ahcb_boundaries states_historical_lores states_historical_hires counties_historical_lores counties_historical_hires

Historical state and county boundaries for the United States of America

census_boundaries congress_contemporary_hires congress_contemporary_lores counties_contemporary_hires counties_contemporary_lores states_contemporary_hires zipcodes

Cartographic boundary files from the U.S. Census Bureau

census_cities

Historical population data for U.S. cities