File consists of two architectural drawings by civil engineer and contractor L.J. Mensch (Chicago, IL) probably submitted as part of a tender. Drawings are entitled: "500,000 gallon tank in reinforced concrete for Berlin, Ontario, Canada" and "Reinforced concrete reservoir for Berlin, Ontario, Canada".

File consists of a blueprint drawn by L.J. Mensch, general contractor (Chicago, IL) of the 500,000 gallon reinforced concrete tank to be built on Edward Street (later Duke Street) in Berlin.