Scale: Plan 1:1200; Profile 1:48 (vert) 1:1200 (horiz); Sections 1:48 Drainage Basin: Rahway River Connects to Sheets: 14, 15, and 16 Surveyed Nov. 1937 Drawn by McCowatt Contains detail of Concrete Bridge 1-B-81 at Pro. Sta. 185+88, up stream face, scale 1:60. Image is from a copy of the original on Mylar. Tie-in to New Jersey Grid Monuments 220 and 221, Middlesex County, scale 1:6000.