German, Ohlendorff & Co, Image by StuE, Found by John Sheehy.
Found in England, 17mm, 0.8g.
TRADE / cornucopia / MARK // TRADE / cornucopia / MARK
This interesting seal shows a change over to aluminium from the more common lead seals used by Ohlendorff. The cornucopia in this style is a well known trade mark of the company.
See
BSG.BS.00809, OHLENDORFFS curving downward BASIC SLAG curving upward // anchor for a similar aluminium seal from the same find spot, with the company name and product on it.