I know were located in very superficial times and far of the background music industry almost all image absolutely no substance but come directly on!
Show the lock and latches, drawer bottoms (from the bottom) Inside the chest with drawers removed.
Have you given any thought to generating some sort of general reference doc that people cold use to get an estimate of age?
Maybe something similar to this chart for old Stanley hand planes?
(next box being made, 347, etc.) On the back of the drawers should list the numbers as 346-1; 346-2; 346-3 and so on.
Lets the Gerstner Craftsman know which chest the drawers go to and the spot on the chest they go. You can check on the Gerstner sales/catalog pages under replacement hardware as they sell many items for your chest.