It's important to note that:
* Dickinson's poems were not categorized by her. We rely on modern scholarship to identify themes.
* Death is a frequent topic in her work, but not always the sole focus. It's often intertwined with other themes like immortality, nature, and the human condition.
If you are interested in exploring this aspect of Dickinson's work, you can search for poems with keywords like "death," "dying," "grave," "eternity," or "immortality."