The pictureshows a front and back view of this 1939 New York World's Fair Advertising Souvenir Neck Tie Bar. The tie bar features the Trylon & Perisphere. It appears to be made of brass and it has a pearl button for the Perisphere. The Trylon has no tip but it is believed to have been made this way. The maker is unknown. It is marked on a banner as follows:
NEW YORK WORLD'S FAIR 1939
The tie bar measures 2-5/8'' wide. It appears to be in excellent or better condition as pictured.