install_USAboundariesData

<p>Install the <code>USAboundariesData</code> package after checking with the user</p>

The boundaries for geographical units in the United States of
America contained in this package include state, county, congressional
district, and zip code tabulation area. Contemporary boundaries are provided
by the U.S. Census Bureau (public domain). Historical boundaries for the
years from 1629 to 2000 are provided form the Newberry Library's Atlas of
Historical County Boundaries (licensed CC BY-NC-SA). Additional  data is
provided in the USAboundariesData package; this package provides an
interface to access that data.

Jacci Ziebert

USAboundaries

Historical and Contemporary Boundaries of the United States of
America

Lincoln Mullen

Jordan Bratt

United States Census Bureau 

install_USAboundariesData function

Install the USAboundariesData package after checking with the user — install_USAboundariesData

Install the <code>USAboundariesData</code> package after checking with the user

install_USAboundariesData: Install the `USAboundariesData` package after checking with the user

Description

Usage

Arguments

Value