See also the main History Day Guide.
These are just some suggestions. Consult with our History & Genealogy unit for more.
These are a few examples; this is not meant to be comprehensive. Many of the resources are not online.
Also check the general History Day guide, as links might not be repeated here.
These are only a few examples. Please check our catalog and archives finding aids for more sources.
These are guides from other libraries. The Connecticut State Library may have many of federal documents listed. It is highly unlikely to have access to any of the subscription resources listed.