| 2020-01-19 12:31:20 | sensenstahl | Edited notes |
| 2020-01-19 12:28:25 | sensenstahl | Set title to 'USA Boards (1b)' |
| 2020-01-19 12:26:30 | sensenstahl | Updated link http://www.sensenstahl.com/untergrund_mirror/bbs/usa_boards1b.zip |
| 2020-01-19 12:26:07 | sensenstahl | Set title to 'USA Board (1b)'; Unset as invitation |
| 2019-02-10 14:19:23 | sensenstahl | Set author to 'ICE + United Software Association', release date to 1991 |
| 2018-05-31 07:26:49 | sensenstahl | Added link https://www.pouet.net/prod.php?which=76301 |
| 2018-05-31 07:25:57 | sensenstahl | Added credit for Black Spyrit on USA Board (2): Graphics (Ansi) |
| 2018-05-31 07:25:41 | sensenstahl | Added screenshot |
| 2018-05-31 07:25:37 | sensenstahl | Added link ftp://untergrund.net/users/sensenstahl/others/usa_boards2.zip |
| 2018-05-31 07:25:31 | sensenstahl | Set author to 'United Software Association + ice', release date to 1991 |
| 2018-05-31 07:24:29 | sensenstahl | Added production 'USA Board (2)' |