histcongress: Historic Congressional district boundaries

Description Usage Format Source

Description

Historic Congressional district boundaries

Usage

1

Format

sf polygons object

Source

Jeffrey B. Lewis, Brandon DeVine, Lincoln Pitcher, and Kenneth C. Martis. (2013) Digital Boundary Definitions of United States Congressional Districts, 1789-2012. [Data file and code book]. Retrieved from http://cdmaps.polisci.ucla.edu.


mapping-elections/mappingelections documentation built on July 24, 2019, 9:42 a.m.