150-721 - Middlesex Mnfctrng Co Kit - HO ScaleMiddlesex Manufacturing Co. Kit 15 x 5 1 2" 38. 1 x 14cm Based on a well known 1883 built landmark in New Jersey that continued operations until well into the 1990s. The four story brick building features eight chimneys, a loading dock, elevator tower, boxcar loading doors, entry stairway, optional bricked in window blanks and window vents.