Items in New York Heritage are organized into collections, which provide additional context for understanding their significance and meaning.

Postcards of various Union College campus views. This collection shows exterior views and select buildings from the early twentieth century.
This collection contains postcards of the Union College campus and its vicinity, including postcards of student activities, individuals, and off-campus sites associated with prominent College alumni.
This collection contains postcards of the Union College campus and its vicinity,with a particular emphasis on scenes and buildings in the city of Schenectady.