Where are the pieces of the picture on Counterfeit Island?

The torn pieces are out in the open for the most part, except for the one in the underground arch.

Locations :

1. The Underground : in the arch where the bulb is hanging down
2. The City Docks : top of the boat mast
3. The City Docks : in the sand to the far right
4. The Museum : on top of the museum
5. The Inn : above the street artist, near the roof
6. The Museum : in the Supply Room (must get job and get key)