Interesting exhibits. In my view Rajastan may hold some clues for the Barudan and Fish Barudan . The stopper on the big brown Barudan looks similar to some of those at
https://www.google.com/search?q=raja...w=1366&bih=662 Perhaps it is Ivory or more likely a camel bone stopper. The painted fish is typical for India and I have seen a lot from Rajastan.
The Ottoman form brass scoop is classic. They are found across the region.