Rare Vintage E.H. Sargent & Co. Ink Stamp/Seal. Very Unique piece. Has holes all thru it for it.  E. H. SARGENT &Co. EXPERTO CREDE PHARMACISTS CHICAGO. Top has 1345 AF Not sure what that means. His Company was establish in the 1800's. I don't think there is many if any more of these that exist. Would make a great museum piece. Let me know your offer.