Second Site uses various icons to help navigate this site or to simply call out additional information that maybe available for the viewer. Below you will find the current list of icons that could be used on any of the pages found on this site.

- An audio or video file can be viewed by clicking on this icon.
- A document file can be seen by clicking on this icon.
- Additional information about this location can be found by clicking on this icon.
- Indicates that the person is a twin.
- Indicates that the person was a triplet.
- A PDF document file can be seen by clicking on this icon.
- A photograph or other graphic file can be seen by clicking on this icon.
- This is used in the person index to indicate that there is a primary image of the person available for viewing.
- An audio file can be heard by clicking on this icon.