Drawing No. 252 - Drink Dispenser & Tray
This dye-line drawing was purchased from the Propstore blueprint auction 04/27/2017.
Although this blueprint is from the Empire Strikes Back, it has a dome profile that was likely traced over from the 1976 Drawing No. 33 - Profile of Head and mechanical arms that were likely traced over from 1976 Drawing No. 37 - Mechanical Arm Arrangement.