The first photo can be taken in the first chapter of the episode. Enter Victoria's room and approach the phosphorescent figurine standing on the dresser. Take a picture of the figurine to add the first photo to your collection.
The second photo can be taken in the first chapter. Right after leaving the dormitories head toward the bench, as shown in the picture. You will find the familiar squirrel. In order to take a photo of it you have to approach the bench and rewind time. This way the squirrel will not have run off, letting you take the photo.
The third photo situation is in the second chapter. While in the chemistry lab, approach the aquarium shown in the picture, and turn its light on. The take a photo option will appear right after doing that.
The fourth photo is in the chemistry lab. Right next to sodium chlorate that you find on the closet, there is a skeleton, as shown in the picture. Approach it to take a photo of it and expand your collection.
The fifth photo is in the headmaster's office. First, look at the bronze statue on the desk, and then look at Chloe to see the option of taking a photo of her.
The next photo can be taken in Chloe's house. Right after leaving her room, instead of going downstairs, head to the bathroom and look in the mirror. You will be able to take the sixth photo.
Another photo is a tricky one. In order to take it you have to perform a series of steps. Right after going down to the kitchen and meeting Joyce, open the window and scare off the bird sitting on the fridge on the left from the window. After scaring the bird away, approach the cabinet next to the TV and do the same. The next step is to scare it away from the fire place, so it finally flies outside through the window. Go outside to the yard and approach the place shown in the picture. This is where you can take a photo of the bird.
When you get to the diner, talk to the truck driver standing by the building. No matter which dialogue option you choose, he does not want to talk to you. Rewind time and use his words against him by selecting option 1977 Needham. Stunned, the driver will let you take a photo of his truck, so turn around to find the vehicle on the other side of the road.
The last but one photo is in the last chapter. Walk around the diner to find an ant whirlpool. Approach it to take a photo of it.
The last photo is in the last chapter. Approach Chloe to find a camera lying on the kitchen worktop on her left. You will see the option of taking the last photo to your collection.