This is a record of the changes and additions made to this site.
| 01/07/2018 | Web version of exhibit initially uploaded. |
| 01/11/2018 | MSBA bus stop sign graphic added. Favicon added. |
| 01/12/2018 | Additional resource added. Linked to in train section. |
| 01/20/2018 | Uploaded and linked to the full text of two articles in the footnotes of the aviation section. |