A selection of Library of Congress primary sources exploring transportation throughout U.S. history. This set also includes a Teachers Guide with historical context and teaching suggestions. Photographs, prints, manuscripts, maps, videos, and newspapers document the history of transportation in the United States.

A selection of Library of Congress primary sources exploring the topic of models of the solar system and universe, including models by Ptolemy, Copernicus, Descartes, and Galileo. This set also includes a Teacher's Guide with historical context and teaching suggestions.

Highlights from the past and present of Utah, from the rich online collections of the Library of Congress.

Highlights from the past and present of Vermont, from the rich online collections of the Library of Congress.

A selection of Library of Congress primary sources exploring the struggles individual veterans had as they worked to serve their country in uniform. This set also includes a Teacher's Guide with historical context and teaching suggestions.

A selection of Library of Congress primary sources exploring the personal stories of American war veterans and civilian workers who supported them. This set also includes a Teacher's Guide with historical context and teaching suggestions.

Highlights from the past and present of Virginia, from the rich online collections of the Library of Congress.

A selection of Library of Congress primary sources exploring the lives and legacy of George Washington, Abraham Lincoln, and Thomas Jefferson. This set also includes a Teacher's Guide with historical context and teaching suggestions.

Highlights from the past and present of the state of Washington, from the rich online collections of the Library of Congress.

A selection of Library of Congress primary sources exploring the topic of weather forecasting, including data collection records and instruments. This set also includes a Teacher's Guide with historical context and teaching suggestions.

Highlights from the past and present of West Virginia, from the rich online collections of the Library of Congress.

A selection of Library of Congress primary sources exploring the impact of westward expansion throughout the history of the United States. This set also includes a Teacher s Guide with historical context and teaching suggestions.

Highlights from the past and present of Wisconsin, from the rich online collections of the Library of Congress.

A selection of Library of Congress primary sources exploring women's contributions to science and technology. This set also includes a Teachers Guide with historical context and teaching suggestions. Photos, film footage, newspaper articles, interviews, and manuscripts explore women's contributions to science and technology.

A selection of Library of Congress primary sources exploring women's suffrage in the United States. This set also includes a Teacher's Guide with historical context and teaching suggestions.

World War I was a war like no other and had lasting effects on the United States and the world. Photographs, maps, songs, poems, newspapers, posters, and soldiers' accounts explore the events and impact of this global conflict.

Highlights from the past and present of Wyoming, from the rich online collections of the Library of Congress.