Mequon Plat Maps

Here is the 1873 Mequon Plat Map. Otto Junghans' father in law, Ehrenfried Hahmann owned the property on Donges Bay Road.




Here is the 1892 Mequon Plat Map. The property had been transferred over to Otto Junghans.



Here is the 1921 Mequon Plat Map. Otto Junghans was still listed as the property owner.