PBS
19th Amendment to the U.S. Constitution - Women's Right to Vote (1920) and Resource Materials
A facsimile of the 19th Amendment, a transcript of the amendment, a photograph of a suffragist march, and a background information sheet that details the struggle to get the amendment passed comprise a packet of resource materials...
Independence Hall Association
U.s. History: Flag Picture Gallery
This is a collection of American flags in color with a description of their reason for existence. Very appealing site.
Teaching American History
Teaching American History: State by State Ratification Table
A chart illustrating the order of states as they ratified the new constitution. Find the delegates from the states, vote, population, and outcomes.
Curated OER
Wikipedia: United States Bill of Rights
This encyclopedia article from Wikipedia gives some background history to the creation of the Bill of Rights and contains a transcription of the first 10 amendments to the Constitution in their original form.