AtoZ Maps Online provides a wide variety of city, state, and country maps – both current and historical. You can find climate, ecology, and topographic maps. There are historical maps and maps about empires and exploration. It even includes a section about world flags!

Biographies from respected Gale Group sources with related full-text articles from hundreds of periodicals, as well as tens of thousands of images and links to hand-picked web sites. Search for people, both current and historic from all eras and fields of endeavor. Who’s Who provides access to quick biographical reference information on more than 1 million additional people.

Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and Web sites.

Online access to Salem Press’ Encyclopedia of American Immigration, covering the various cultures and significant individuals that immigrated to the US, and their impact after arriving. The Salem History database also searches Encyclopedia of Mathematics and Society, Great Lives from History: Inventors and Inventions, and Milestone Documents in World History.

Online access to Salem Press’ Encyclopedia of Mathematics and Society, exploring how mathematics affects our daily lives in sociological, economic, and historical perspectives. The Salem History database also searches Encyclopedia of American Immigration, Great Lives from History: Inventors and Inventions, and Milestone Documents in World History.

Integrates news, global viewpoints, reference materials, country information, primary source documents, videos, statistics, and more in a single search with a global perspective.

Online access to Salem Press’ Great Lives from History: Inventors and Inventions, offering in-depth biographical essays on important men and women inventors of all time, from around the world. The Salem History database also searches Encyclopedia of American Immigration, Encyclopedia of Mathematics and Society, and Milestone Documents in World History.

A statewide listing of municipalities by county, state and regional contact information for a variety of government departments and services for the Commonwealth of Massachusetts. Includes addresses and contacts for elected and appointed officials from the local level to the U.S. Congress.

Online access to Salem Press’ Milestone Documents in World History, which combines in-depth analysis with over 125 iconic primary source documents from ancient times to the present and from virtually every geographical region.

Contextual information on hundreds of significant people, events and topics in U.S. History, from full-text magazines, academic journals, news articles, primary source documents, images, videos, audio files and links to vetted websites.

Information on hundreds of the most significant people, events and topics in World History, from full-text magazines, academic journals, news articles, primary source documents, images, videos, audio files and links to vetted websites.