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.
Smithsonian Institution
National Museum of American History: Price of Freedom: George Washington's Uniform
View a photo and read a brief description of George Washington's uniform. Also includes an explanation of Washington's attention to the symbol of the uniform. Displayed in the National Museum of American History.
Curated OER
Wikipedia: National Historic Landmarks in Idaho: Assay Office
This assay office symbolizes the importance of mining in the history of Idaho and the American West. Built in 1870-71, it operated by the federal government until 1933.
Curated OER
Unesco: Haiti: National History Park Citadel, Sans Souci, Ramiers
These Haitian monuments date from the beginning of the 19th century, when Haiti proclaimed its independence. The Palace of Sans Souci, the buildings at Ramiers and, in particular, the Citadel serve as universal symbols of liberty, being...