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Description archivistique
Pièce · Nov 4, 1959
Plans for the hoisting mechanisms and the assembly and details of the gate sheave block for the Annapolis River Causeway. By General Engineering Division of Davies Shipbuilding Limited. Includes a list of materials, diagrams, drawings, measurements, and specifications. Includes revisions. Belonged to George Frail, chief engineer on the Annapolis River Causeway. 018.312