American Memory—Premier collection of digitized American primary source material, from texts to photographs. Created by the Library of Congress. (http://memory.loc.gov/ammem/index.html)
EuroDocs: Primary Historical Documents from Western Europe—Links to selected primary source documents (transcribed, reproduced in facsimile, or translated) arranged by country. (http://eudocs.lib.byu.edu/index.php/Main_Page)
Making of America—Large and diverse full-text collection of books and journals, mainly from 1850-1870, made available by the University of Michigan. (http://moa.umdl.umich.edu/)
Famous Presidential Speeches--Speeches by American presidents from George Washington through Donald Trump. The collection includes text, audio, and video files. http://millercenter.org/the-presidency/presidential-speeches
Primary Sources on the Web, Finding, Evaluating, Using--A gateway site providing links to various digital collections, along with information about evaluating and citing sources. Created by American Library Assocation's Reference and User Services Association. (http://www.ala.org/ala/mgrps/divs/rusa/sections/history/resources/pubs/usingprimarysources/index.cfm).