Reference: Getting Started with Research

From the Wisconsin Historical Society, "American Journeys contains more than 18,000 pages of eyewitness accounts of North American exploration, from the sagas of Vikings in Canada in AD1000 to the diaries of mountain men in the Rockies 800 years later. Read the words of explorers, Indians, missionaries, traders and settlers as they lived through the founding moments of American history. View, search, print, or download more than 150 rare books, original manuscripts, and classic travel narratives from the library and archives of the Wisconsin Historical Society."

The Code of Federal Regulations (CFR) annual edition is the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government produced by the Office of the Federal Register (OFR) and the Government Publishing Office.

This historical map collection contains more than 73,000 maps from the 16th through the 21st centuries.

The University Library of the University of North Carolina at Chapel Hill maintains "Documenting the American South (DocSouth) is a digital publishing initiative that provides Internet access to texts, images, and audio files related to southern history, literature, and culture. Currently DocSouth includes sixteen thematic collections of books, diaries, posters, artifacts, letters, oral history interviews, and songs."