Other
Us flag.org: Flag Etiquette
This website teaches how to properly treat your flag. It details what to do and what not to do with your flag. It also explains how to display the flag outdoors.
Other
Us flag.org: Standard Proportions for the United States Flag
What are the standard proportions for the United States Flag? This website gives a detailed picture of the official flag dimensions.
Curated OER
Mount Rushmore
Presents images and descriptive details of this national monument that features the faces of past U.S. Presidents: George Washington, Thomas Jefferson, Theodore Roosevelt, and Abraham Lincoln.