Does anyone know of any resources beyond this site which looks at pre-1886 German silver marks? I have this Ad. Schellenberg sauce boat with tray marked 13 Loth. If unscrewed, there is also a zigzag (assay mark?). I saw that there is already a post addressing this maker, but am curious if I would be able to track down an approximate date on this piece.
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Any information is greatly appreciated!
Kilr0y