German, Flour Bag Seal, Baltische Mühlehn Gesellschaft
Baltische Mühlehn Gesellschaft Seals, Image by StuE, Found by Tattooed Detectorist.
5 seals of this type were found - the four best are shown here.
With additions from other seals -
One side has a raised circular border with NEW PROCESS curved around the top inside of the border and FLOUR straight across the centre and a diamond below.
The other side can be found on other seals and consists of a continuous raised line circular border with the following German words around the inner edge: BALTISCHE MUHLEHN GESELLSCHAFT with NEUMüHLEN curved above a dash dot dash centre piece and KIEL straight across below it.
Flour bag seals from Neumühlen (= New mills), a suburb of Kiel in Northern Germany.
Information found by Rabbs, - A bond for this company can be seen at Freunde Historischer Wertpapiere.
This suggests the organisation was founded in 1866 and became a corporation in 1881.