Viewing Stories on the individual Epic page by State gives you a graphical representation of the Stories in the Epic, organized by their workflow state:
The background of each Story box tells you what type of Story it is and the color on the left border tells you which Project it belongs to.
Hovering over one of the Story boxes will give you the Story type, ID, Project, workflow state, title, owner, number of points, and information about when it was last updated.
The type icon tells you what kind of Story it is (Feature, Bug, or Chore):
Clicking on the Story box will open the Story dialogue: