Voxophone #48: The Eternal Shore - Hattie Gerst
Shantytown - held by a defeated Handyman (you can find it after stepping through the tear).
Voxophone #49: Drawing Dead - Booker DeWitt
Graveyard Shift Bar - on the bar's counter (you can find it after stepping through the tear).
Voxophone #50: All Debts Paid - Booker DeWitt
The Great Chen-Lin, Gunsmith and Machinist - on a shelf next to the dead Chen Lin couple.
Voxophone #51: A Child Needs a Protector - Jeremiah Fink
Office of Jeremiah Fink - next to a board found near the exit from the factory.
Voxophone #52: Apology - Booker DeWitt
Office of Jeremiah Fink - next to Fink's dead body.