Cast-iron plaque with a view of the new casting hall built in the neo-Gothic style at the Royal Hanover Iron Foundry at Königshütte, in self-cast and gilt frame with grape leaves and grapes.

Royal Hanover Iron Foundry at Königshütte by Lauterberg in the Harz Mountains

Possibly modeled by Friedrich Ferdinand Splittgerber, Königshütte (Harz)

About 1830