House Vote on the Tariff Bill, April 16, 1824
A map of the United States showing the results of the House vote on the Tariff Bill of 1824 during the presidency of James Monroe. The map is keyed to show the areas of votes for, against, or non–votes on the bill. The bill was a protective tar...

House Vote on the Tariff, April 18, 1816
A map of the United States showing the results of the House vote on the Dallas Tariff Bill of 1816. The map is keyed to show the areas of votes for or against the bill. The tariff was put in place after the War of 1812 with Britain in order to off&nd...

House Vote on the Tariff Bill, April 22, 1828
A map of the United States showing the results of the House vote on the Tariff Bill of 1828 during the presidency of John Quincy Adams. The map is keyed to show the areas of votes for, against, or non–votes on the bill, and the for or against v...

Women Suffrage Before the Amendment, August 1, 1920
A map of the United States showing the progression of suffrage prior to the Nineteenth Amendment of the Constitution, ratified on August 18, 1920. "The map shows the status of women suffrage, or the right of women to vote on an equality with men...

House Vote on the Survey Bill, February 10, 1824
A map of the United States showing the results of the House vote on the General Survey Bill of 1824 during the presidency of James Monroe. The map is keyed to show the areas of votes for, against, or undecided on the bill. The bill authorized the pre...