Set of 3 antique vintage numbered tea storage tins with lids

Set of 3 antique vintage numbered tea storage tins with lids. Maker's initials & top - "A.D.T.T. & Co". Originally from a tea importation company, used to archive tea samples. Circa 1920's. A 4-digit embossed number on lids and sides (non-matching). Size: 4 x 3 inches; height: 2 inches. Combined weight: allow up to 1 k once packed. Condition commensurate with age and use - various superficial marks & scratches and some slight corrosion but otherwise fine and all part of their charm and character. Priced accordingly. A multitude of uses.