The plans for the hoisting mechanism and details on the drum cover of the Annapolis River Causeway. By the General Engineering Division of Davie Ship Building Limited. Includes drawings , diagrams, lists of materials, and measurements. Drawing number:1527-E-37. Includes revisions. Belonged to George Frail,the chief engineer of the Annapolis River Causeway (died Feb 13, 2018). 018.305