The Geography and Map Division of the Library of Congress lists on this site its thematic collections (USA 2010-18)

Classic and contemporary poems to celebrate the advent of spring.

Library of Congress (History, Society, Politics, Economy) 2010

 US-amerikanische Sammlung von historischen Audioaufnahmen. ʺA substantial portion of our cultural heritage from the 20th century is recorded in enormous collections of spoken-word materials. Yet much of it may be lost or remain hidden away in archives and private collections, making the voices inaccessible to students, teachers, scholars, and the general public. The purpose ...

Gehirne verschiedener Säugetiere werden in der von verschiedenen US - Institutionen getragenen Collection dargestellt. This web site provides browsers with images and information from one of the world's largest collection of well-preserved, sectioned and stained brains of mammals. Viewers will learn why these collections are important, why and how they were assembled, ...

A substantial portion of our cultural heritage from the 20th century is recorded in enormous collections of spoken-word materials.

Facts about Chicago, Digital Collections, Encyclopedia of Chicago, Timeline etc.

Books, pamphlets, and prints related to the intellectual origins of the American Revolution (Princeton University Library 2012-20)

The Library of Congress offers classroom materials and lesson plans to help teachers use primary sources from the Library's digital collections (2017).