Many of the following sites hold digital collections of primary documents, photos, pamphlets, letters, and more. ** Keep in mind that what we call something now is not necessarily what it was called at the time it was happening. For example, World War I won't work as a search term during the actual war yeas, so search for specific battles or people instead.
Library of Congress Digital Collections - the nation's oldest federal cultural institution, and it serves as the research arm of Congress. It is also the largest library in the world.
National Archives -- independent agency of the United States government charged with the preservation and documentation of government and historical records.
Smithsonian National Museum of American History -- collects, preserves, and displays the heritage of the United States in the areas of social, political, cultural, scientific, and military history.
various Presidential Libraries or homes -- (Google "[insert name] presidential library", then when you arrive at the site, look for "Digital Collections" or similar)
71 Digital Portals to State History -- compiled by the Library of Congress, these sites provide digital access to a broad array of primary source materials at the state level.
secondary sources
EBSCOhost -- use our database to find newspapers, magazine articles, and peer-reviewed papers on your topic. HHS Library Catalog -- find books in our library and libraries across Illinois. Internet Searches -- look over the research tips at the bottom of this page to get better results.
various Presidential Libraries or homes -- (Google "[insert name] presidential library", then when you arrive at the site, look for "Digital Collections" or similar)
Learn the difference between primary and secondary sources.
Video by the University of Houston Libraries
Research Tips
Not sure how to construct the right kind of search for finding specific eras, events, or people? Try to focus your search on three keyword concepts: Event, Text, and Topic. See examples below. Event
Start with the general event, and then narrow it down to specifics: Civil War > Battle of Gettysburg > Casualties
Look for key people involved: General George Meade, General Robert E. Lee, George Pickett
Text
Primary sources (Library of Congress, National Archives, Presidential museums, autobiographies, etc.)
Secondary sources (scholarly articles, books about the topic, biographies, websites, etc.)
Letters, historical newpapers, Congressional publications (EBSCO, Library of Congress, National Archives, etc. )
Biographies, scholarly articles, historiography (our HHS library -- keep in mind we have inter-library loan)
Topic Use a topic related to your central argument, such as:
Event(s)
Country
Religion
Politics
Economy or Trade
Exploration
Slavery
Antislavery, Abolition Movements
Quakers,
Feminism
Caribbean and West Indies
Cotton, sugar, and slaves
Then, think about how you can combine your keywords using AND or OR. So how does this translate? Let's say you were writing a paper the origins of the U.S. Civil War. Some of the searches you could try include:
Cotton AND slavery
Abolitionist movement AND women
West Indies OR Caribbean AND slavery
Quotation Marks: Use quotation marks to limit your search to an exact phrase. Example: "Antebellum South" limits your search to the topic. Combining Search Terms: In an "Advanced Search" option, you can connect search terms the following ways: AND - narrows your search results by looking for two (or more) keywords at the same time. Example: "jacob astor" AND "fur trade" gets results that include both terms. Add a third term, for example, AND "explor*" to get even more specific results. (Note that "explor" has an asterisk - this gives you all variations of the word (see Truncation below). OR - expands your search results by searching for more than one keyword at a time. Example: "native american" OR "american indian" searches for results that include either term. Tip: use ONE search term per search box. Wildcard: A wildcard lets you search for different letters in a word. This can be useful to search for plurals and alternate spellings. A question mark is used in place of the letter. Example: "wom?n" searches for "woman," "women," and "womyn." Truncation: You can use truncation to search for all the endings of a word in one search. Most search tools use the asterisk (*), but some use and exclamation point (!) or dollar sign ($). Check the help function if your search isn't working. Example: Shakespear* searches for Shakespear, Shakespeare, Shakespearean, Shakespeare's, etc.