| 1 | (year not set) | The Reservoir Above Johnstown |
| 2 | (year not set) | The Club Forms and Lowers the Dam |
| 3 | (year not set) | The Club's Members and Their World |
| 4 | (year not set) | The Iron City Beneath the Old Dam |
| 5 | (year not set) | The Warnings That Came Too Late |
| 6 | (year not set) | The Warnings That Were Filed Away |
| 7 | (year not set) | The Last Ordinary Weeks |
| 8 | (year not set) | A Saturated Valley and a Rising Lake |
| 9 | (year not set) | The Wave Through the Valley |
| 10 | (year not set) | The Stone Bridge and the Fire |
| 11 | (year not set) | The Relief Machine Takes Shape |
| 12 | (year not set) | The Red Cross Camp on the Conemaugh |
| 13 | (year not set) | The Relief Machine at Its Height |
| 14 | (year not set) | The Inquest and the Engineers' Committee |
| 15 | (year not set) | The Suits That Named No One |
| 16 | (year not set) | The Club That Outlived Its Dam |
| 17 | (year not set) | The Flood Enters the National Memory |
| 18 | (year not set) | The Warning Outlives the Witnesses |
| 19 | 1930 | Dam Safety as Public Trust |
| 20 | 1941 | The New Deal Claims the River |
| 21 | 1955 | The Valley Rebuilt, the Reckoning Deferred |
| 22 | 1977 | The Second Flood and the New Law |
| 23 | (year not set) | The Centennial Reckoning at Johnstown |
| 24 | 2024 | The Defense That Never Ended |
| 25 | 2025 | The Rule That Replaced the Verdict |
| 26 | 2026 | The Maintenance That Stands In for a Verdict |
| 27 | 2026 | The Ledger That Outlived the Dam |
| 28 | (year not set) | Negligence Without a Defendant (After 2026) |