The social-political commentary publication known today as Harper's has changed multiple times through the years, and you'll need to access it in different ways depending on which years you are interested in. Below is a list of where and how you can access Harper's and its predecessors.
| Date Range | Title | Access Method |
| 1850 - 1877 | Harper's New Monthly Magazine | American Antiquarian Society Database (link above) |
| 1857 - 1876 | Harper's Weekly | American Antiquarian Society Database (link above) |
| 1867 - 1876 | Harper's Bazaar | American Antiquarian Society Database (link above) |
| 1883 - 1900 | Harper's New Monthly Magazine | in print on the second floor of Heterick Library |
| 1900 - 1901 | Harper's Monthly Magazine | in print on the second floor of Heterick Library |
| 1921 - 1976 | Harper's Magazine | in print on the second floor of Heterick Library |
| 1976 - present | Harper's | in print on the second floor of Heterick Library |
| 1992 - 2007 | Harper's | in library databases (link above) |