File containing: program for “Contractors’ Dinner to Officials of the Wright Aeronautical Corporation to Mark the Completion of Building Eighteen” with invitation and seating list, all dated June 17, 1940; two black-and-white aerial photographs (8x10") of Plant #2 and Plant #3 of the Wright Aeronautical Corporation located in Fairlawn, New Jersey; typed “Interesting Facts in Connection With Materials Used” in the construction of New Factory Building, Plant No. 2, in Paterson, New Jersey (2 pages) and a one-page handwritten draft; poster (19x25") published by the Mahony-Troast Construction Company listing contractors who were able to build the factory in only 84 days with progress photographs, dated November 1, 1939 and January 23, 1940; original signed letter from Paul L. Troast of the Mahony-Troast Construction Company to Ronald S. Gall of the Wright Aeronautical Corporation transmitting invitations and program for the June 17 event (1 page).