Familiarize yourselves with a few useful concepts:
Primary Source Types - Refer to guide on Distinguishing Between Popular and Scholarly Journals (the link is below) for an explanation. Your assignment specified documents representing different perspectives, including diaries, pamphlets, tax lists, etc.
Collections - In the field of archives, primary documents are grouped together into unique collections. Collections can be dedicated to individuals, organizations, publications, and so on. Collections reside in archives centers, for example UCSC Library has its own space: Special Collections & Archives. Additionally, some collections might be re-printed in their entirely in book collections or microforms.
Digital Primary Source Collections/Databases - The digitization of collections has been a boon for researchers. Publishers/vendors bring together collections into database, which they then sell to libraries, for campus users to be able to search. There are Open Access databases as well.
Guiding questions when selecting a database to search:
Discover UCSC Library's primary source databases on your own by using the Library's A-Z Database page and the Databases Type filter to see a list.
Analyze the primary sources you find with this handy worksheet:
See the section Plan & prepare for your searches for instruction on using the VPN to use these databases.
To limit the amount of results, use advanced searches and set the dates to 1600-1799