Art Dealer Bunting in the Silver Room in the Golden Cat in Dishonored

Art Dealer Bunting is an NPC in Dishonored

He is found in the Silver Room in the Golden Cat.

Torture him to persuade him to give you the Art Dealer's Apartment Safe Combination in the mission "Eliminate the Pendletons]]

Then get the Art Dealer's Key and go to Art Dealer's Apartment and open the safe.