Flour Bag Seal, Ålborg Steam Mill, Image & Found by John Kristensen.
Found in Denmark, 20mm.
AALEBORG DAMPMØLLEN // FLOR / No.1
Aalborg is the fourth largest city in Denmark.
More from the finder, "Aalborg new steam turbine A / S. In 1857 built by grossist, shipowner Poul Pagh (b. 1796, d 1870) The founder's widow continued the company until 1873 when it was sold to Henius Isdor (born 1820 in Thorn (in west preussen). Ålborg Steam Mill was closed in 1881."