1960 1969 250-500 air animals as a concept for the Worlds Fair; drawing later reworked and developed by architect John Graham aviation aviation travel animals blue brown bull Jebavy medium Minneapolis off linen; original idea and drawing for Seattles Space Needle was done by Edward E. Carlson in 1962 Original 1969 red size-25x39 St. Paul travel United Air Lines US United States vintage poster white yellow
