Gale US History
Articles from journals, reference books, images, maps, primary sources, video and audio from reliable news sources. Cross searchable with Gale World History
Gale World History
Reference articles, journal articles, maps, images, audio and video clips, primary source images. Cross searchable with Gale U.S. History
Salem Press History
Collection of eBooks that are accessible on the internet anytime, without downloads. Search and print articles from your computer.