Baltimore and Ohio Railroad: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Corrected display issue. | Mar 20, 2023 | ||
| Article revised and updated. | Aug 24, 2018 | ||
| Add new Web site: HistoryNet - Baltimore and Ohio Railroad: The Union�s Most Important Supply Line. | Jul 18, 2016 | ||
| Add new Web site: Social Studies for Kids - The Historic Baltimore & Ohio Railroad. | Jul 18, 2016 | ||
| Added new Web site: How Stuff Works - Adventure - Baltimore & Ohio Railroad Museum. | Feb 13, 2009 | ||
| Article added to new online database. | Jul 20, 1998 |
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