R: Historical and Contemporary Boundaries of the United States of America

# Historical and Contemporary Boundaries of the United States of America

## Documentation for package ‘USAboundaries’ version 0.5.1

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

check_data_package | Check whether to install USAboundariesData and install if necessary
install_USAboundariesData | Install the 'USAboundariesData' package after checking with the user
states_contemporary_lores | U.S. state boundaries
state_codes | State codes and abbreviations for U.S. states and territories
state_plane | Projections from the State Plane Coordinate System
state_proj | Data for projections from the State Plane Coordinate System
us_cities | City locations and populations (historical and contemporary)
us_congressional | Congressional district boundaries (contemporary)
us_counties | County boundaries (contemporary and historical)
us_states | State boundaries (contemporary and historical)
us_zipcodes | Zip Code Tabulation Areas (contemporary)