Voxophone #77: An Ultimatum - Rosalind Lutece
Comstock House Roof - inside an office near a port with a docked barge.
Voxophone #78: What's Done is Done - Rosalind Lutece
The Hand of the Prophet - inside an engineering room, close to the beak in the upper deck of the hangar.
Voxophone #79: The Prophet is Dying - Rosalind Lutece
The Hand of the Prophet - on a bed inside Comstock's bedroom, above the command deck.
Voxophone #80: The Mirror of Sin - Zachary Hale Comstock
The Hand of the Prophet - inside Comstock's study, above the command deck.