- Unearthing a deadly secret: 57 Irish workers murdered in 1832 Pennsylvania? The Washington
- Irish immigrant was behind Duffy's and 57 deaths | IrishCentral.com
- says off all her hair and moved house times over fears rapist would kill her after horrifying ordeal
- Cut Yield to Shovel and Science - The New York Times
- Irish immigrant was behind Duffy's and 57 deaths | IrishCentral.com
- Uncovering Murder the Main Line and the Victims Duffy's Cut
- Unearthing a deadly secret: 57 Irish workers murdered in 1832 Pennsylvania? The Washington
- Cut Wikipedia
- Uncovering Murder the Main Line and the Victims Duffy's Cut
- Duffy's Cut victim buried in
- A stone finally for Duffy
- Duffy's Cut victim buried in
- the workers at Duffy's Cut? : r/UnresolvedMysteries
- Cut Wikipedia
- Duffy's Cut: Woman murdered in Philadelphia in 1832 NI - News
- Uncovering Murder the Main Line and the Victims Duffy's Cut
- Uncovering Murder the Main Line and the Victims Duffy's Cut
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- Uncovering Murder the Main Line and the Victims Duffy's Cut
- Uncovering Murder the Main Line and the Victims Duffy's Cut
- Cut Wikipedia
- The Disturbing Case Of The Brutally Murdered Masse In Fear of A Disease They Didn't Even Have
- Duffy's Cut victim laid to in her native Tyrone after 183 years | IrishCentral.com
- Uncovering Murder the Main Line and the Victims Duffy's Cut
- Irish immigrant was behind Duffy's and 57 deaths | IrishCentral.com
- Duffy's – irishphiladelphia.com
- Uncovering Murder the Main Line and the Victims Duffy's Cut