Cite
Dave Leip's Atlas of U.S. Presidential Elections. (n.d.). Elections: Senate Margin of Victory (PolicyMap). PolicyMap. (dataset)
Available from: https://geo.btaa.org/catalog/bb294815-82f5-45e3-a137-12b35e1d5b71
Dave Leip's Atlas of U.S. Presidential Elections. (n.d.). Elections: Senate Margin of Victory (PolicyMap). PolicyMap. (dataset)
Available from: https://geo.btaa.org/catalog/bb294815-82f5-45e3-a137-12b35e1d5b71