Public domain photograph of American trade card, no copyright restrictions image - Picryl description
Public domain scan of 17th-18th century print, free to use, no copyright restrictions image - Picryl description
Public domain scan of newspaper clippings, periodicals, free to use, no copyright restrictions - Picryl description.
Public domain scan of a manuscript related to African American history, free to use, no copyright restrictions image - Picryl description.