Vietnam War--primary and secondary encyclopedias
US Foreign Affairs--documents
American History/1960's/Other related sources (some encyclopedias)
Sign up for your free pass to access to the NYT (next year, simply re-sign-up).
Access it anywhere, any device, even through the app, using that same account.
Especially useful--Topic Pages and access to articles going back to 1851! This will look like reading microfilm on the screen--and you can download/print it as a PDF!