Particularly prominent newspapers of this era are "South Carolina Gazette"; "Virginia Gazette"; "Pennsylvania Gazette"; and many more for New York City, Boston, and other towns.
This treasure trove of materials contains everything you can imagine (and many things you can’t!) that was published in British America 1639-1800. It is organized by “Subject,” with each Subject containing several subheadings. It can also be explored by “Genre.”
Digital version of every significant English-language and foreign-language title printed in the United Kingdom, along with thousands of works from the Americas.
Archival sources, including those concerning Native-Dutch relations can be found in the Dutch National Archives (DNA). The database is searchable in English. The records of the Dutch West India Company from 1621 to 1791 have abundant material about Native Americans the Dutch encountered in the greater Caribbean.