Hilton Istanbul 1961 airmail cover to Cleveland Ohio

Hilton Istanbul airmail cover with a pictorial Hilton Şişli postmark to Cleveland Ohio USA August 1961.

Istanbul Hilton hotel officially opened on June 10, 1955.

It is the longest operating Hilton hotel outside the United States.

Read more about the history of Hilton Istanbul.

Official Website of Hilton Istanbul Bosphorus Address: Harbiye Mahallesi, Cumhuriyet Cd. No: 50, 34367 Şişli, Istanbul, Turkey

Courtesy of Hilton Istanbul Bosphorus