It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
The collections in New York Heritage represent a broad range of historical, scholarly, and cultural materials held in libraries, museums, and archives throughout the state. Collection items include photographs, letters, diaries, directories, maps, books, and more.
HathiTrust is a digital library of 17+ million digitized texts mainly from the 19th and 20th centuries, so it is a great resource for historical primary sources. It includes 19th C writing by Pearson and about Union College, Schenectady, etc.
The digital archive holds a lot of primary sources related to Union College. The fastest way to find materials is to look for a specific title or author. If you want to search for anything related to Union College use the advanced search and, under the creator, type in: Union College (Schenectady, N.Y.). You can also do a basic search for: Union College Schenectady. Be careful to make sure the Union College you find is the one located in Schenectady. There is also a Union College in Kentucky that has a lot of items in the archive.