THIS IS AN ORIGINAL 1958 COLOR AD FOR CONVAIR AIRCRAFT GENERAL DYNAMICS...IT IS IN LIKE NEW CONDITION,MEASURING  8" X 11"..SPRINGBOARD INTO SPACE.AD TELLS OF  CONVAIR ASTONAUTICS....(POSTAGE ON 1 AD IS THE SAME AS FOR 100)...CHECK OUT MY E-BAY STORE...NOSTALGIA AIRWAYS...FOR 1,000'S OF AIRLINE AND TRAVEL COLLECTIBLES.....