THIS IS AN ORIGINAL 2 COLOR 1957 AD FOR THE LATE BRANIFF INTERNATIONAL AIRWAYS & PHILLIPS 66.IT IS IN EXCELLENT CONDITION,MEASURING 8" X 11"...AD WAS FOR BRANIFF'S NEW EL DORADO DC-7C AND B707 JET SERVICE FLIGHT IN THE USA & SOUTH AMERICA.AD HAS NICE PHOTO OF DC-7C ALONG CALIFORNIA COASTLINE...(POSTAGE ON 1 AD IS THE SAME AS FOR 100)...OWN A PIECE OF BI HISTORY AT NOSTALGIA AIRWAYS AT E-BAY....