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Constitutional Rights Foundation
Constitutional Rights Foundation: African Americans and the 15th Amendment
Article on equal rights and the series of events leading to the passage of the 15th Amendment. Includes questions for discussion and an activity in which students re-create the Voting Rights Convention.
US National Archives
Nara: Presidential Election Laws: Presidential Election Laws
Check out this site from the National Archives and Records Administration on the US Constitution and the United States Code for laws and provisions regarding presidential elections.
US Department of Justice
Introduction to Federal Voting Rights Laws
From the U.S. Justice Department, this is a history of voting rights laws in the United States, including a discussion of the Fifteenth Amendment.