Here's what I found so far. There are 30 in total, but there may be more locations.

- On top of a stack of two orange crates above the BOS14 wallbuy on the corner, floor 6.
- On top of the Dingo weapons locker, floor 7.
- Around the left corner beside two small white boxes next to some water coolers in the room on floor 6 to the left of the Remington 700 wallbuy.
- On a metal shelf next to the Peacekeeper (not MK2) locker on floor 6, dark room right of the BOS14 wallbuy.
- Behind a pair of computers in the offices on floor 5 across from the Lynx CQ300 wallbuy. Right corner where signal flare is, near power room.
- On top of a metal shelf left of the Lynx CQ300 wallbuy on the left corner next to a flatscreen monitor on the wall.
- On top of a shelf to the right of the Lynx CQ300 wallbuy, right of the flood controls, next to an overturned vending machine.
- On a stack of cardboard boxes on floor 4, near the external staircase (right of the sign reading "BEWARE OF DROWNING")
- On the ground by a pipe in the lockers section in floor 4, directly opposite the perk machine, look left on the ground.
- Large spool behind the staircase to the Captain Trials on floor 6 outside?
- On the edge of the broken stairs between floor 5 and 6 (where you need to place the ladder to form a bridge once found)
- Next to a telephone on the ground near the broken stairs between floor 5 and 6.
- On the ground on floor 4, spawn area by the Prokolot wallbuy, left of a folded chair under the window.
- On the shelf in the Quick Revive room, left of the computers displaying the journal entries.
- Hidden amongst the pipes on the ground floor 4, opposite the "Ocean = Death" sign, by the perk machine at the broken stairs.
- In a sink to the right around the corner from the G3 wallbuy on floor 4 (follow the wall around the corner)
- On the ground to the left of the Prokolot wallbuy.
- Resting on a medkit on the ground in the Quick Revive room, left of the doorway.
- On the edge of the deck, floor 4. Staircase by the "BEWARE OF DROWNING" sign", right of the floor 4 sign.
- Floor 5, in the fenced off area by the M14 wallbuy, next to a shovel. Go into the area with the Kukri wallbuy and go straight.
- Under the hose station on the ground, right of the M14 wallbuy, floor 5.
- On a red milk crate near some valves and the floor 5 sign, from the staircase by the Kukri wallbuy.
- On a chair in the top floor room with the Kamchatka-12 wallbuy.
- On the ground in floor 4 left of the corpse on a stretcher past the locker area.
- Floor 5 next to a metal door with a sign that reads "Take only what you need", by the office areas at the opposite side of the fenced off area.
- Next to a forklift on the ground, floor 5, right of the doorway to the blue cylinder room.
- Underneath the "Danger - Keep Out" sign in the valve room, floor 5.
- On the ground in the corner with some cardboxes in floor 5, storage area, opposite the AK-74u wallbuy. Look for a pair of coffee cups on top of those boxes around the corner opposite the wallbuy.