Find old photos of all the characters
There are 10 of these. It will show a photo icon the first time you view each of these. You can keep track of your progress in the theater. A book containing all photos, letters, and newspaper articles will be to your left.
1) Flora wedding photo - In the typewriter room, on the drawers to the left
2) Edison with phonograph - In the telescope room, on the left set of drawers
3) Mundy mugshot - On the desk to the left side of the attic
4) Gustav policeman - Tesla's office, on the desk to the left
5) Swan with kid - Swan's room, on the nightstand next to his bed
6) Autographed Bernhardt - Edison's room, on the desk next to the divider
7) Vanderberg family photo - Vanderberg's room, on the nightstand to the right of his bed
8) Tesla with light bulb - In the room with two beds, on the nightstand to the right of the second bed
9) Einstein and Tesla - In Tesla's workshop, on the first desk to the left next to the radio
10) Tesla and Einstein - Enter the secret workshop from the library, turn right, it's on the first desk
Credit:
http://ps3imports.org/forum/index.php?/topic/8850-the-invisi...