THIS IS AN ORIGINAL B/W 1930 MAGAZINE AD FROM THE LATE PAN AMERICAN AIRWAYS & HH ROBERTSON.IT IS IN EXCELLENT CONDITION,MEASURING 8" X 11"....ROBERTSON IS BLAZING TRAILS SOUTH WITH PAA..SHOWN IN AD IS 2 NEW HANGARS FOR PAN AM IN BROWNSVILLE,TEXAS ..POSTAGE ON 1 AD IS THE SAME AS FOR 100....PLEASE VISIT MY E-BAY STORE....NOSTALGIA AIRWAYS...