Contains files about the work performed on the commercial space for Irving Trust Company. Construction in this area included plumbing, duct work, vault installation, acoustical tile, metal work, elevators, stairs, terrazzo, painting, plastering, plate glass, woodwork, sidewalk, and signs. Carson & Lundin, Architects designed the bank space at 380 Madison Avenue, in consultation with Emery Roth & Sons. Correspondence between the two firms discusses the drawings, revisions based on the bank requirements, meetings, requests for changes, drafting, and plan filing with the New York City Department of Housing and Buildings. There are communications with Henry B. Oehrig, the mechanical and electrical engineer engaged by Emery Roth & Sons, about the plans for the HVAC, plumbing, and electrical work. Additional correspondence with Uris Building, Inc., Otis Elevator Company, subcontractors, engineers, and other involved parties describes the bank, vault, sidewalk, and sub-basement. Besides the correspondence, the Irving Trust Company files include construction orders, progress schedules, contracts, architectural plans and specifications, bids, cost statements, invoices, and weekly reports on work performed. The construction orders are comprised of purchase orders, equipment rental agreements, change orders, approvals, extra orders for additional work, and requisitions. Each of these documents describes project revisions, installations, insurance coverage, mechanical equipment requirements, safety, and agreements with subcontractors about labor and materials charges for the bank and sublevel areas.