THIS IS AN ORIGINAL 1954 b/w MAGAZINE AD FROM THE UNION PACIFIC railroad & farr company.AD WAS FOR farr air filters grille..AD IS IN EXCELLENT CONDITION,MEASURING 8" X 11".... far air dynamic grilles do double duty...POSTAGE ON 1 ITEM IS HTE SAME PRICE AS FOR 100....PLEASE VISIT MY E-BAY STORE....NOSTALGIA AIRWAYS.