Experiments in election tallies by county
data/pres.elect16.results.wide.votes.2018.csv from https://github.com/mkearney/presidential_election_county_results_2016
data/County-Type-Share.csv from the American Communities Project.
data/american_communities_project_key.csv from the American Communities Project.
/data/alaska_county_equivalents.csv from RRH elections, specifically this file at the bottom of the page.
Kalawao, HI: https://en.wikipedia.org/wiki/2016_United_States_presidential_election_in_Hawaii
Two counties have changed their FIPS codes.
data/electoral_votes.csv from World Population Review